{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "84775",
    "entityType": "User",
    "nonce": "0xa1d860efa412bf68fb927351f8248516989cad7df18a7c58aa786440bfcbd5a0",
    "signature": "0x1a629ce988b4e046f90d1608c918ce07f8423e0bccb864a9ea45df41188c502f731eb8ef9c8b464066a979488e6ed7f06948b4a62be20acddd3086111de41ece1c",
    "signer": "0x36bc6698D697Dc3869a485812450B1DB1f0a0c04",
    "userId": "400035644"
  }
}