{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "798703429",
    "entityType": "User",
    "nonce": "0xe937672662b3abbb5221dbcbb2b9e317c773664d88d12a0726cf052f8bd53df6",
    "signature": "0x267e15eaadf144c718a5f90758e5930ff0588affcd515148417d477f2500111f0794cd953200561a90baebecca253f9443ae0fe41b5a6a9981c235006a64f9711c",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}