Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDJgMkYcxln2gBSa9xpx2S04PBit8oHev2L/vxNImKTZCceGrx4EQqovqFy… (1,748 chars)"
  }
}