{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236396",
    "entityType": "User",
    "nonce": "0xd6e1446d62d71b518e7db10b541b18a3c0a23e6cc717efc67aca0991ffa0c91d",
    "signature": "0x56a9c45cafcc0e2df663d8d57f847b86f467a6f8ae38f8b3e04150b8bc6b4f7969962cfd79c32a60a40c9ec64c827065f196c09f0fdd2a5af820ccdff1f6c59f1c",
    "signer": "0x3e16afFf69eC32202c1B755Ad919C7aA325B7aBE",
    "userId": "902811065"
  }
}