{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1584941",
    "entityType": "User",
    "nonce": "0xa69424f98b9a5fd75381013dca069ef28922b2122078ca2c2f551da860a49d97",
    "signature": "0x521bbf51ca8f5855d799958c1f5514d47f76bff247261fcc5419388ff1570bb87ba3679e737ce858c9c85bee37970a6fa43d2d448d57fc43883a326ba2b179d61b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}