{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "906222947",
    "entityType": "User",
    "nonce": "0x41a92cf850ce0e03422e8a590b78094a050fd2d042c367ac76d7d817964e522a",
    "signature": "0xa84f48dfdac45929766ba8ddbc9436651c3729df2f46575ac8de430c96c102293042885815737df19be3f3638584f2d25a7f041fdc9532f29a3633b5b3d767571b",
    "signer": "0x5C13CD392EcB86FaceF8A07FC5B300833E86cD23",
    "userId": "167249"
  }
}