{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "368914",
    "entityType": "User",
    "nonce": "0xd565e26f5f7223148ebea2631352a7b08d78ded2f30608484e171d56853c32dd",
    "signature": "0x8519a5153a5f028f67cad9973a0459fc17e2e6684c57e983488f675014cba96337ede0ad93e303ba7113510f7a5a494777fab5adb43d743591fa29440a605f8f1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}