Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD9ry/koEq0uQeOQu8eIAcymbM91IrklYyTXmsjgw/5onvGaoHBv3CXxHP2… (1,748 chars)"
  }
}