{
  "manageEntity": {
    "action": "Repost",
    "entityId": "28076533",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x298758aeea6bb51ef1e81ff0158aab8318f1909d474b278cdc8e3abdb11e5833",
    "signature": "0x438019693bcffcd116278353c1a85134db72f4c12809109f593cb92c0af4b40c375524a07d7cb9a0ececb44e96834ba8189ecb936af8c8b4013b3806771957cb1c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}