Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC7s3ubOWH3LXENO0VklUjftHqdJ8TK7Ia6J8VMV5qJnTjTSHSTA/Zt9LIl… (1,748 chars)"
  }
}