{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "304091",
    "entityType": "User",
    "nonce": "0xed632ef793f0115849f6a1be37e585d5800159edb472eb2278204f5e7c6bec37",
    "signature": "0xce501808b4f5e51a0a9e39cfe3451f637be0a3b5de93b7f4f7a940bbcc4774966417e8283942efe65ca00556bb5c7c8e74f80d66af0e522ae4a4745aad83d57f1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}