Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD37LxijLF1yWMATRuAy5ULYEN8vnIBITUk4XB8Unzvr2DBWZG+Vm+Zd/GJ… (1,748 chars)"
  }
}