{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5326",
    "entityType": "User",
    "nonce": "0x78d3b757bf79020bdddf5764596f6c44b956f896761142f385d919dad3cd09da",
    "signature": "0x03c86e36a493b920eeeb63030f46883e1254c51ec7aa45a725f6f4976fdbc3c805999290f3eb77c6b7df2d8adf9f592fbcf27eee0875d0542705616b4c6d31741b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}