{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63084",
    "entityType": "User",
    "nonce": "0xeec54306c76bdb19b9c9272594de5f03a80b9791529e8b7fef2e1e601a015d97",
    "signature": "0x3481a9d0ad2f54602f5eca75bffa3c92be3fcb7608ca0a6dd910ca70aad023067f637385afe6eb710decfea8c4affea5454c2aafebea691a7abca5dd5646a4421c",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}