{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54217020",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9231fb9441890a811c7472b597d68f1750f319f18f2262a1a2d542f0de87a5f7",
    "signature": "0xa098c889f01c9e0adb8702c3342289a5847f008cd04a53b84b54ecb71fde00d71744d15197ce405e245a0c09c72efa8955c7b8ea442beec45298d425639471271c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}