{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x4ee7ff972ec0937a8ad570db28fb9d88cdac584bd6a26157bce195c9b05ba334",
    "signature": "0x032e1ca8c5cfa7b2b6e808952d226bbb0c8b152de5b1831706171cc2217e36e7564fa895c23bf379bca6609bac38561045b9fbb2cd3fc86e3db7a6dc529299881b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}