{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "74667",
    "entityType": "User",
    "nonce": "0x0a429cf112357c4b9f94f1c39fefe9565df50e328668c3878ff9d12af206c0b5",
    "signature": "0x8f2ea9b3daf320030df48399873462b255ea7004b56027f3e6a83ff8b692ab3b31febb74ab01961755073e8f52e76775194940653eaf29879f3aa2b61dd013bd1b",
    "signer": "0x0aDF4E4289dc86baA39276037bBF25017Ed782A6",
    "userId": "68524173"
  }
}