Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCq63+mbn6J4muAG+r0SyGKe2VEpEQylzj5je/JZFZwS3ET0YqFPPYEhp17… (1,748 chars)"
  }
}