{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "968205464",
    "entityType": "User",
    "nonce": "0xbfd935f2366afc62ff23e181520002a0a3f33a816e6c143afc2379ce61023669",
    "signature": "0xb1a269090070c8ac001bd07b9af88a20b010c6ead3b10512884ae0e3f3bdf04e647e91a877f82e240602492efa72fb9d4734a12d6f2232d19ab92827bc38eff21c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}