{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5740ce35a31a1b5ae08a68309416e7069da41225476be44080a48d2b7b79b2c9",
    "signature": "0x72046787bf6d03207eaf9d4d36be6d637a738770661afecd250c4d502320a71711805d286276a15b7c5446672647cd48017e00fe5260b91da45b4cb25d51df741b",
    "signer": "0x3e48DC5763519fbdE0A26db7C59929E8Bb6B8Fe2",
    "userId": "971129804"
  }
}