{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "392926",
    "entityType": "User",
    "nonce": "0xefceae50560d5bb033cfdb4b4fd9249f419e4f0d564db9d7000b266d3d443f9e",
    "signature": "0x82a10c35523aa235b5101d0bf93f9b1a054aa633c818701776e36efa3f07c9b84cc821c4c8d91acb678d58ba590036ecae2d6cc66266b672fec3c4729e371fae1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}