{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "240373",
    "entityType": "User",
    "nonce": "0x6e638daf71639c778fe70f8b995b39b353e60f1f40856f1b2ecc3ec1924d7e45",
    "signature": "0x4d5832bff03d4178584c2d29307945f860094eba773ced4aff9c9ca40e6cb63878769b8cb7200239dff2c43f292ee635089e7effb427c570455ab1ba0f181ee11c",
    "signer": "0xAcE920C4d885acb68097D36282d4eEfb83d4c126",
    "userId": "986065096"
  }
}