{
  "manageEntity": {
    "action": "Create",
    "entityId": "55263861",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierabnhpbrgzqu5odbfybgeudx2wymgvyqotpeubabpq355zgyivh6ca\",\"data\":{\"handle\":\"serg55\",\"events\":{\"is_mobile_user\":true},\"location\":\"Dnipro\",\"name\":\"Fast\",\"wallet\":\"0x8299Bf72dBe9fB3Fb53d425F20Df8371fEa617E6\"}}",
    "nonce": "0xf60d691b05eed05c99b7ad686ebdc69f00f33c3546bd721d859c6e2a171b27b0",
    "signature": "0x195157ddbcb5f8390636559814cac948f9a5b7ea28c38115d0a16e8ec13ab00360b077f7c5249a92bd29558a4f3d5e56e5ac151ec331480bfe431c720d70ca571b",
    "signer": "0x8299Bf72dBe9fB3Fb53d425F20Df8371fEa617E6",
    "userId": "55263861"
  }
}