Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBwDzBq+9/pmldRztSHE+G3eWcf9ru51/ZPrgJAaW5i41gm1167lXCXv/Rk… (1,748 chars)"
  }
}