Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwA1hnPzlUg7nGSsvqb/H5/hUsjpPEtM4v2L4dOYKXbYwBjLtsdMr0tRlcJu… (844 chars)"
  }
}