{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28561",
    "entityType": "User",
    "nonce": "0x978185f0df6e04b9c54abab5fa7e6ff9afd697b88a3b5c5d706afc4f9402d4d8",
    "signature": "0x5f1de4e995b270ac6c95980c1144c6c46bd5729ec5ffd396ce1962d6cebb9a1f229d14fc70179a438cc45d0108ea138e068605ea500f8bb210412d29b21f9dff1c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}