{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2044",
    "entityType": "User",
    "nonce": "0xecee8cf4146b5edd8be12dc8948a62014cbf00f13c2235101dae7a10f205bf4c",
    "signature": "0x280353d54f778c65c999f8d7310d63f49245d1fc4b0ce91ae77001cdb113a24c1e2b2d5dd21ad1a557eedf6d494fb487501919fa58f6ac95a47f44e5617c7f011b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}