{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1699504794",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa43d81f648f7011143a0546980e6e8e375e55173c690fb5de5af0924ef205e99",
    "signature": "0xdb917562d72ac9cfddb51c96d5984a70dc3fdfd6c76285d6f78adff941d2954e03c4863a9eabe4f7b8589ef97ca3698fa967a9624f52b78402469eafee96f2ad1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}