{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x314798f2b9598bea2c66ba4d687d367cba4f4fc8f927a1c86ce356375c5f8530",
    "signature": "0xcffa8a210f74aaa687cb1a559abd4bb2d6e3b40cc4c1b4a5578213d101e7c4ce620c1db9b684b8c4bb951b4420260b868bfaba5b2281b0e506e54ffe863475d21b",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}