{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94992",
    "entityType": "User",
    "nonce": "0xad4f5e5e989e09332e274182b75d78cd56d1f2a2dde9aff973819523cfcf6e5d",
    "signature": "0x9e83921a282eb3c7067db7a928d31d078f582849e3a9ac14f6c8e27f7c1c7d96699746d78f729685cac76fcf01dc6d7bd653c3cd42c1af3239d0a3341413a42b1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}