Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCgEoBUxiZ3ulvRT2EsbUa9qSCTAVVoSmAkh4x1sHWbzE+R5qP2tC6FHJnX… (844 chars)"
  }
}