Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAFV06tj6+YX4SOfL31RjI+GGcTbKHk5vdT1Jxh/I1Nw1LLis9ZMcxc7bvM… (1,748 chars)"
  }
}