{
  "manageEntity": {
    "action": "Create",
    "entityId": "660683927",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieracef7h73nz6fnsha5oo7zyksi37u3h5oziw6zuqndked4r7x56f7a\",\"data\":{\"handle\":\"xiaojiang\",\"name\":\"xiaojiang\",\"wallet\":\"0x3fC202A2fDfDf4120C461ddb2c8DbDBEDb1b4fC8\"}}",
    "nonce": "0xf2eb65e37d10107c547888822036c3eccf0fcc79e6f8cd262836f582f0d4acc5",
    "signature": "0xc36a42547322f909ac731ff851683eb6760eff9720e1b23177c994e28008369303f55bbd8f525cf166e8d71f6bd5564a9764298553fcd3bc960c80bc11de63a01b",
    "signer": "0x3fC202A2fDfDf4120C461ddb2c8DbDBEDb1b4fC8",
    "userId": "660683927"
  }
}