Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDgfEm7Hm3zrDTPXLFL2BaFy+vSm1dD4LqiW46b64MYlgSlnHxgrUaOOxTG… (844 chars)"
  }
}