Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBvmXwAUycmbbeyAi2RZwMQcPggt1Hfh4hCDL/s5vUCLl2n3c1Oi3Jui2gm… (844 chars)"
  }
}