Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAozl2vd/IPEZ5LPBi9x7+7VNpw5/TWkJpoieBNivQ/ATa/mLtZi+2INxhV… (1,748 chars)"
  }
}