{
  "manageEntity": {
    "action": "Repost",
    "entityId": "562636789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5510746784b71feed98100ee3e2f2347cb451b0ad4466e5e50b029d9d864b3a9",
    "signature": "0xbcd92ee7587a8447628d8437758806a710c48b18833897218e248d5ee15b3f65360d5b6b90d9105003c0605f3db1037e1036619fcad9c0f8cfbb6435dbeadb401c",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}