{
  "manageEntity": {
    "action": "Create",
    "entityId": "310135321",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierauv6ifat5kftfxjlgo67gcgc2rwhcnmn2puobf4dijh7474jljaiq\",\"data\":{\"handle\":\"NikiforosPetrakis245\",\"events\":{},\"location\":\"Waltham\",\"name\":\"NikiforosPetrakis245\",\"wallet\":\"0xa52113b8f25d73acd11a98D38EA19ebe55d4a771\"}}",
    "nonce": "0x69cbadacf1561b07607b4adbef8b8189201f4b4da4b90cd9d76a39d9c4a4c209",
    "signature": "0x28485cc460b82d41adfe2f3a4cc33f770c7fb5500a3faddea402a07ac62abab35cd7bc36024e034180f00abbe094dbc0038648ffc52e5a5e8274c674593f2e821c",
    "signer": "0xa52113b8f25d73acd11a98D38EA19ebe55d4a771",
    "userId": "310135321"
  }
}