{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xfb4660ab4d1a189e22a733df5f0dd2839376d722cca638592f37d6d0f815beff",
    "signature": "0x8c0d841c97ff64b07beb3064e4db1dc7a391101b602c4da566135d86a5a2b8410aa4d69a1ee58187c8598e01fbd43ea38f1b14f79020763d88675529853c5ded1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}