{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "394114",
    "entityType": "User",
    "nonce": "0x94b7a2467377375c4990682f69d785be298307fb9bdfeb3dcd5a9f878a3a4c2b",
    "signature": "0x35577eb96a94338572fca884b779a9443fcc91e5f705e141e2e4cb214193466e60af3e8709cf75ae420c99f8de4155b5f21c566ba76b4a0c42a3e9f9ff548e0a1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}