Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBT1rs4FmX2zDFBzyMVtgcJcMO3+xSwqD0vxn1C5RLp5hDND8N6jMEdTIdw… (1,748 chars)"
  }
}