{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11173",
    "entityType": "User",
    "nonce": "0x781f2037a5bc7e724dadb15f3229638cf86c319f9d8996cc3a2b5e8d1fac2079",
    "signature": "0xedc91b9e200783243542f00c16147683c3153cd15fa8bfe2a5fddbccf3b3d4c02e2a70790adc90ea35f8686102f0455c031b45b3687df772f53573628921452f1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}