{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61055",
    "entityType": "User",
    "nonce": "0xe22126c16e6f8ed3dc8d5e6f12db67bb57b991c249719a9fd53ac960a1deb7e5",
    "signature": "0xce52c850242a5dfc9bcf7c342ec84a063150b353ce4eb14b96c8c023ef0af1ab4d950303f21ec1b5fdd285de4ee5dfad4b54c5d847138192db50552314b30cce1c",
    "signer": "0x48ECe992edB7C739B36f37DDbE8Fe352996B5A56",
    "userId": "183063753"
  }
}