{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "161353174",
    "entityType": "User",
    "nonce": "0x6bbe81e0b434f2468c442f9bd32dbc8350e9f93c62f67ff5f49b1c6587829114",
    "signature": "0x7baed2cd18b768e3ae760cafc1e029538122b3dce2eef0036a2d1f030f7e6c37145c46eda7dc9194068877c27df8daec30aed9112557a4afdeb82e3656f11f741c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}