{
  "manageEntity": {
    "action": "Create",
    "entityId": "383181646",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierasblkc6ylhasgeauncstmqucalqoy4w7kutxuz2445p4lrsq5vlra\",\"data\":{\"handle\":\"woaiqinmaolv\",\"events\":{},\"location\":\"Tokyo\",\"name\":\"小毛驴\",\"wallet\":\"0x4A5B29c39dc57797461B1B488DB009184b5Eb5D0\"}}",
    "nonce": "0x734a7458e93abfce5dfff1a5e0214dec001dedc365d955288ff1d502c59a40c7",
    "signature": "0xe7f95c6b10a5a66cd369f2a8a6aecd7289778a8d2e366856ef9c6354eff7b80e499b28ff7035bd51a277597f1eb1eb3c9116c67f408a24c52efc7fbe025e78a01b",
    "signer": "0x4A5B29c39dc57797461B1B488DB009184b5Eb5D0",
    "userId": "383181646"
  }
}