{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752966",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d44b9cf7e0c6a645d0bf497bf28fba0ca507d4084a2233d2c8288ef24ae03bd",
    "signature": "0xde6bd249fdbb1c9a8edbd6e85fb11259869fc6e59696341f26280d5a82fe5df14b88b2a7ac22278dc3ff81c8fbe8b24ba08a32574d6564bc003c076caa049ce01c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}