Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBRBdicRDH6lnLQTawDtxRM8DPn234fBMs4az0Pp6iAY1OzY9xn/JQrWFCO… (1,748 chars)"
  }
}