Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHntVEQ6u0yt8M1/P7V04ZFS+3R7zGfqVGRRaMGTOY/ZRMVM0Ot0i9YzA1U… (844 chars)"
  }
}