Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBe2PFOBcv36E4yv+sqgIMOO1DtUXh5QmDRe4XPCMXzWUEB+zKtMqIXS2Rg… (844 chars)"
  }
}