Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAcMIbeVWMatKeSYFTrCa/j+vxQ2gCCGgjKTSz+TP4ocWNnyF0z6xGd8mRR… (1,748 chars)"
  }
}