Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBvUG/aYn1fv6+j+Pn3Ge+KjknUvC1Ap2Ni/9nUq0BofF6uRgf/N7PyET6q… (1,748 chars)"
  }
}