{
  "manageEntity": {
    "action": "Repost",
    "entityId": "156678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29a04f891c5e09ee1321441b64b21c3888b1c5d5efaaeaf23e8a97e255b36383",
    "signature": "0xfd065f1acd8d248553528a93f6c9a6f3a18b06903056dd66daf0073ba97ee599211ca4f4baf5d8cbaef95641a9dee866c7634b994c8a731f5b50e7c4009756db1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}