{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "83464",
    "entityType": "User",
    "nonce": "0x3429caa9e2a739369382cc5cb025a7df8737091b5b20a968eb4b1121770d4f07",
    "signature": "0xbda66c34f2096bba383f0ff6f927e26dfa66d2a3f4fdf23ec38be0da72896c886e915a6f6815e39efe67300efa80aab4656e724a24ff376d893f98f4493f810d1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}