Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDr3lIHMVGV1Y+oDZ2fkj85hRLxFtY4v5r0C66qUWKsAHjSU/EUH2jLNbiI… (844 chars)"
  }
}