Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAnp9XbOAl72DJm/56o+SHMhKU9+svLdtq1AzpKD1+TnVQ0x3Lb9oDJ1tSK… (844 chars)"
  }
}