Constant ssb_validate::test_data::MESSAGE_WITH_EXTRA_FIELD

pub const MESSAGE_WITH_EXTRA_FIELD: &str = r##"{
  "key": "%aR6KXa2nhQicxWGOv3ECWjUeysve/0p1HTAGmnt7u2w=.sha256",
  "value": {
    "previous": null,
    "author": "@AzvddyStfk/T95/3VuHxuJRwqqpBkCyoW7qHRCui2N4=.ed25519",
    "sequence": 1,
    "timestamp": 1491901740000,
    "hash": "sha256",
    "content": {
      "type": "invalid"
    },
    "signature": "tECMcZunn58MckGfUBL0GTqiy7Svfqs2Z+vgqxmdz5i5cjHg/WR4Glj1HX4B0ioSa+HeDyOBVG5s2HhXEEtUCQ==.sig.ed25519",
    "extra": "INVALID"
    },
  "timestamp": 1571140555382.002
}"##;