{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69033",
    "entityType": "User",
    "nonce": "0xa3c849997da9f80ef3323ca7df15f6945f4e044380fb802b7f46ce0b963a9108",
    "signature": "0xe13ca49e5e889b8d5250cfebbec716649fb1bf2fa708bfadd750d74d205c4df8513541e4e7ef9cc9f4fdb62a0e6c9b9b23ba7fe501827993baea20a4f54856471c",
    "signer": "0x862060c02F28f6984692E1Ab0f15419eFdc91D0A",
    "userId": "321032997"
  }
}