{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91965250",
    "entityType": "User",
    "nonce": "0x20751dac867e3bca0d587509ae684ae3d8ac8753192548a966aa7222bc76e31f",
    "signature": "0x63243fe90a8b57066dc83c6fb7919d68d2b7c7330caa4d183659f7881459a1f9073689307ef0cffd1624d6645a84d7ecc8184aef0e37a349a8da10af84b0303c1c",
    "signer": "0x7BDF2DAEDe0DfF3bC90d45aF455494685bb61Ac8",
    "userId": "930737161"
  }
}