{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x603232ae186b7f6271050c833f873aaa5cf89d7b4fe435725dd6ed4f392498fd",
    "signature": "0x78816e8a8d32c7038f5cf83efc3c296e1b2f04f51fec2815216ef4bfb917469a1ea0d21ba4a910164fc42cb173e44b110cddaa5c18ae17acc53b6facb1966e481b",
    "signer": "0x5Af531A9cDF9747df40f57531227d70F1bdD2ed7",
    "userId": "511108744"
  }
}