Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDEpYttHZIknDW4Oc1TbArDvkMVf0rN2nIi4YZ1UTtujmP7fB6FiZ6qoNgZ… (1,748 chars)"
  }
}