{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "785479",
    "entityType": "User",
    "nonce": "0x401805d32378f92ac2a74a58c1af38eeb91276d13d3306a4f183bbedebda33d4",
    "signature": "0x008c47615ce002cbe533061a7a8ddd31ef5499b558a26b26cf49b8d874144da7709b344cff3862a21f32344e2587e0fd0bec03462cd8710b852366a79808f1ab1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}