{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1039",
    "entityType": "User",
    "nonce": "0xd0131935572856e007768f56436eb9904d6dac75e64af27bdc336965e48462ec",
    "signature": "0x32eb405d24b33800198f4c02d829e6f7d78c11aa95369647c8483916624649834956dcc0b066b00fc3234ed12bdeb9ecb1fe08459f3cf90493f6d182ce43385f1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}