Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,667,577",
      "signature": "0xb300e6020356e2b55f7426e337e495f117258211833533ff3369f28043db5f1f2b34a63c560958f5f68e6b6fc08984c1",
      "randomness": "0x2bfb6a75c0eaf96866a4db5e54dad676e48753083e7f9afb736606acf16de64b"
    }
  ],
  "blockNumber": "7,437,186"
}

{
  "Sr25519": "0x644d358a000d0a91e5cb82f59a194108b61d0aa11b27ecb6ce6c45f01851605d3ed05e6bbbd2fdbf59c71efc80adfd3410716d95c964e4417fa04d3a6a01c284"
}