{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "831499615",
    "entityType": "User",
    "nonce": "0xbdb0bd0fa96649e09904127b4e46e3604d4fe90dde6cae969c67fb3f5f325bb3",
    "signature": "0x6fe12aa761df9bc1f1a1c33c9bae8c70fe8557c96c078a6cc8e6b34eea9b4ba322c42dcd0c6c7fdfdc8a9dbc4f1b075b0d5e122864245a141c4eb2294b0719801c",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}