{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x42082ed6c2a504875cbf46125de609be37950b54405efdaa5adec8d4a851b956",
    "signature": "0x87b4a7202b8ac435de7b94f08649768f5fb38076ef61cf005ac753e3346f34ed5542b8555982e2ff83f086c124e050107202e483877f9963be06e1dcdcb561811b",
    "signer": "0x3296Bd48491c2e85014D3211d320F74CfEf3599D",
    "userId": "844885039"
  }
}