Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCl/xKJACTxT6Pdib1+PdTgRyGfpRDmRIL5tk9c3OS3yhCXkGvrXxJUf4Mq… (844 chars)"
  }
}