{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44142994",
    "entityType": "User",
    "nonce": "0x56ad2160841fcc033b273bd0e040411e0889ba0336c2b37688cc56261779a7c5",
    "signature": "0x5f95d68b9dc01c05507d2a1097be91a72451798da6633a415487dbb573c87421344908927aa1cdf1c0bf2c8dba070489f40b5d721c92ab973d87661d3186b8c81b",
    "signer": "0x809Db232a6131f46553BA571FB17bFA2cc58aeE9",
    "userId": "351386054"
  }
}