{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167557",
    "entityType": "User",
    "nonce": "0x6ff41525d00100d2a15b2e27e452fdd2f64b20be4a0810a18c7a75d817b6c374",
    "signature": "0xee7aa6966d250b3a3e4e4c5fb32dbd2d218f769f082632001a9a55745feee11221df4529a96337897364d7cf859f6e4931a1611e30c4ce7473aa5a169149119c1b",
    "signer": "0xCedE64dcD8b0FdEDBdADF4b0ba433797eD6301c9",
    "userId": "638733607"
  }
}