Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,575,684",
      "signature": "0x8de8beed5e1aea0cc3e8bfe65e5d28db8098ddc1df996343d58452ca8520b04a005d6c42e627cd9bcbb07538c22e41d4",
      "randomness": "0xbe3e21b594f1fb628b86b218013fd105c617c29c1ae69042461af97a42fb3116"
    }
  ],
  "blockNumber": "7,414,257"
}

{
  "Sr25519": "0x72f7b87c4d6ee11becc1a3c1d7c7bfd5355d8910c0e2aa921b6d53c2321db42a0ca3cab66f7dee6f00cfeef750792ca3218b159ab8e92df62a4cfafbe68c7580"
}