Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,552,473",
      "signature": "0x84f54a1e0607e78c72d3d75847e24ac3585e15a42a3dd36275496bffeb42fad97db33164c41f759f1595a43245295dd1",
      "randomness": "0xb8764189588fafe6f64006b42428abd2aa95e461c3aa3c014451072edee57050"
    }
  ],
  "blockNumber": "7,408,454"
}

{
  "Sr25519": "0x82e4983286e69bfd5b5d0c0fb6489a133c8ccc112d0f43ec3759ffcc14cc090756d31e778c94eaf1581f0ee1f80a5362aa59aee319f781d764844bd3c13bbe80"
}