{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "32222",
    "entityType": "User",
    "nonce": "0x2fe371f37c5fc3df1a6a1d73e9d60432b2ee3de2567d771234ccbeff81029c3c",
    "signature": "0xf2922a31009cd5926eff1d970e4920f5a47e758323251820398c044bff696c1076dbf9e265d7416def2193eac5457d8620dba3585e89ea378437cc6f97c1b8931b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}