{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "685012654",
    "entityType": "User",
    "nonce": "0x41fe060d21fccaba319f9f0747ff38ffd9cc7e152b7527a93c1b5627f731569b",
    "signature": "0xfbdc1352e7e6d84aeb31600a4399b26df4ea5594d7a2591c94268cb5e455e27675008ba50499357d173266ff0ba755c06ef70df07158b448e4fe159e08a54ade1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}