{
  "manageEntity": {
    "action": "Repost",
    "entityId": "856911149",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5c81b664439514d93bd52a00ee971088fdd95b8c434501a7ac316bf019ec50b",
    "signature": "0x3af2f86db313607a4950638ba583e35d0900a6b36723117b001b921ee33f02dc6b997cfd0330967c459d7857bc51b3c025ffdf052bf69d5064664daa8565664f1c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}