{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179537",
    "entityType": "User",
    "nonce": "0x933f84917ad7b6646627195aada97c7ca3ba430a14a3beea234c4b32a9aee896",
    "signature": "0x988106e11d3ca2e91a35c86355606eac666dd3d300f35d394c71d650dc188c705f997cc6f891c30c159d4ab72d1bf38395ecc555b4d30fb79c0ad5acc40bbeca1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}