{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xb9a7701903fac07d5e5a89d070f5b9fb4913e00a227a2036332809b00dc291f5",
    "signature": "0xd2bf39be25b15baecfd697aa5954f876fb5b8dbf056235381d68833e540aff500b96a0039af3113585fc6bc429b97dc10b8f59c80bf10924f83204714dbc6bde1b",
    "signer": "0x68A3190796D0F706481cf47d3f837709637ef0fA",
    "userId": "966009905"
  }
}