{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "112256",
    "entityType": "User",
    "nonce": "0x733d0d4c7709efe5fa268a4d4b69a78b7eceb9c4daefe868991bacefdd28a280",
    "signature": "0x04935064874a2e582be1ee183419f7ad36d3ff9e0b077de7e718451aa805d9a45febefc37d371fb668eb75ba3dae227b25462e92d1abe379ce990ec1ebfac8dc1c",
    "signer": "0xF544d840310cf1A64bEeFc3B42c6219DD6c9A5B3",
    "userId": "10979468"
  }
}