{
  "manageEntity": {
    "action": "Create",
    "entityId": "404329316",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierae5zuirtemrmgsaasjnncofb6kaae3d6unhu4hl6tr7yiyzzvdckq\",\"data\":{\"handle\":\"ww8900\",\"events\":{},\"location\":\"Beijing\",\"name\":\"a\",\"wallet\":\"0xd156E497e2c5A5b65719fc966F08a67542d55c88\"}}",
    "nonce": "0xc942fa0b486766b6ed34f021b578cd721475400b728fab1b5ec8ba800b5e7e99",
    "signature": "0x1005bea67d7829cc665d311ba67beded35d872c4696d25d54e1cb3f66a7dcf4321e9cc03851d98e6791e55e3a897932c7cdef981f742c4ced6acc44e69ff7c391c",
    "signer": "0xd156E497e2c5A5b65719fc966F08a67542d55c88",
    "userId": "404329316"
  }
}