{
  "manageEntity": {
    "action": "Create",
    "entityId": "999055297",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierabqf54wxuczupgjffzmr3ms64i3vkp6ynq3ybmyqdcqkq64b5wvpq\",\"data\":{\"handle\":\"tsuda\",\"name\":\"tsuda\",\"wallet\":\"0xCC1B68843CC7763297B9ea594fC6Fb4c4B63264e\"}}",
    "nonce": "0xc555ff08602f6c5eef59cfb44c196799c648649c284ed8c8e0500b3b5d725bc9",
    "signature": "0x0c5efc57a9735c3be900f8550395e72440a98a351629c165a957a79ae2f6df874123ea2b0246b93f7185f281fceeb673a502af51a38fbd9be5cf3221ab73468e1c",
    "signer": "0xCC1B68843CC7763297B9ea594fC6Fb4c4B63264e",
    "userId": "999055297"
  }
}