Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCsd5QRvw7CUFoSGq+7dMSeTCbB+/Lm3dD1+rPVBel+ez1PNv3XPvtXAnpB… (1,748 chars)"
  }
}