{
  "manageEntity": {
    "action": "Create",
    "entityId": "195545022",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierarpzlzeuqvrdfwb4txzlrimvxzzqcewiicur22aerweam5gwapriq\",\"data\":{\"handle\":\"JianWuSX_1145\",\"events\":{},\"location\":\"Hangzhou\",\"name\":\"JianWuSX_1145\",\"wallet\":\"0x78d65aFe46082ee73a9b9098e0146E88695A642D\"}}",
    "nonce": "0xf42ece2352d1d213aaae7f812d2a67420b93ab1434712d34121902349485ddde",
    "signature": "0x8a4058a81fdcb2375a98b7cab8511c3f570a99ed79ce8b50f46d2478eb3730cc2747f978d26051f28325f095afe3bcfd89a3d9a3c3d507b74e396bc24a8b87841b",
    "signer": "0x78d65aFe46082ee73a9b9098e0146E88695A642D",
    "userId": "195545022"
  }
}