Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH2ZAaLJzls1f9Rvo6u4xyoODOTxx4RG7lYY2ht21qwrFjIoTHNFo1tNcoR… (844 chars)"
  }
}