{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "107692",
    "entityType": "User",
    "nonce": "0x2288c811f5567045fb52a689beca582246678cec13aa9c6fd00d83b34813a044",
    "signature": "0x9b6629c2279169370904eb627042719f8e42553b76849b15035311e51329fa8d2df6c452c83676fdb31d066176537bad005a990e20aa834827f639f771993da51c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}