{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "103686",
    "entityType": "User",
    "nonce": "0x1edca6eb3d06ee802fce06e3dc9148a1135af9b43978fbd482ad5c60adbed0dc",
    "signature": "0x0ab9eb000ad77c9954c60e16729ea31f54f8c0f72243cafdae72b427ba90fffa4b3ae2d7cf7fbeec3fbfa1a4e0cc1cf32fad7bbe971bc0257911eb8694069fad1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}