Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHCkjkqFuGKeOqogH4Fuy+FpbHb/fZRg+Vb1z8SOk/atT3eQ2tqhSVxvMEH… (844 chars)"
  }
}