{
  "manageEntity": {
    "action": "Create",
    "entityId": "406161903",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0x50755ac3cf4989703f4b5906c45e115688c8865663465dc8d9b3f5006e128e90",
    "signature": "0x8cb39338781f3c4e7041e093967212bcd18b3c88060fe82e25060f1944fab416001d57d11453fcf5b6964e77db76c62cf44714548809013cd58ac357dcef11e71b",
    "signer": "0xeC310d03ad5593Ec32D929B706B993f0922565E2",
    "userId": "406161903"
  }
}