{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1455899255",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85292cb54647b779aa3dfc5a52bb45c5e62e320855bd3fc41a925f3cd2267849",
    "signature": "0x229f1eb38df31c8b2b23c6d9e7c2e101db9c323b0f1593071eda9c7e107048a22b59b1b7fbf230690d8324a7ab959b5bf3f340f687e47c549b2dce09f80263ae1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}