{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7617",
    "entityType": "User",
    "nonce": "0x69b0ab8f1a175148001d18ce9e5478fb129508be51682a20bc9dd551e7f19e08",
    "signature": "0xecfb29ae7e6218808af55a6b075d3c6d9b10a0dd9d8e9b0dfcd4ba9dba5fd9db066a5ee29315c809310769417922acab5dabf428ba7fde1dcc33a7491ca3116d1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}