{
  "manageEntity": {
    "action": "Create",
    "entityId": "776863300",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieracfyapy4hcqlqwyluu6lqrpzysycidoafoam4snul3vcxni2cnq6a\",\"data\":{\"handle\":\"thuytruc\",\"events\":{\"is_mobile_user\":true},\"location\":\"Houston\",\"name\":\"Truc\",\"wallet\":\"0xc9EE21D0D541d8d1Ff4Fc82Ee12f95E59f196D1e\"}}",
    "nonce": "0x8594f775f278d6a634b67da3b655a46003f8e3e160dde19b7065a0080bb63700",
    "signature": "0xd9dccd4c7ba201979909b46c0c4c818d01a5711ebcad994afc31c9aa4d141b416ff86e393c28237673c2d88ac92e03936c4a3107c2e908a8ed625c5f9e67c63f1b",
    "signer": "0xc9EE21D0D541d8d1Ff4Fc82Ee12f95E59f196D1e",
    "userId": "776863300"
  }
}