{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x610e41d19a376643e86f8a3da079c7463843aa73aa9f8f9c972b6ff744711118",
    "signature": "0xf6164a6b37094c51b0722a25b36c35f2136caf956cb7042b93c4c0138b0f76ca1754f7eb7cd7897e53e9d64187898cdaeadaaaeeddf610785a73d84f3fa685991b",
    "signer": "0xE0EaB915C3153F4a2DF5C6e7b8D58dAc829Fbf2f",
    "userId": "774741623"
  }
}