Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEXHyY56F4SRqbiAF3fHwh6r1EROlr2q3R36z/z+Rz7lWAjukvn5ITYaWxo… (844 chars)"
  }
}