{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "980224167",
    "entityType": "User",
    "nonce": "0xbbedd1d8e045a383126122755fa9a8b473f954643f4de5a4fca7f866d6a9c347",
    "signature": "0x31c5cfaee09ee617e494dae29a26ee5a86b499aaa2abe2dac0d1db049e5ac8ab45761d526be9de9b215a5b777f7bd589f890a2fb245a966c4eedc13dbdfc367f1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}