Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGsg1SoRlABdFG4tT4Qx4Xlh5f/mr441CoFYTnXZWNK5TtnQQqk2Z5MJW0N… (844 chars)"
  }
}