Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,611,978",
      "signature": "0x8b0fd87ae05be8b7a4d8408161ef894458ddfe3d23a7727d8ce697e01519efe7f160f6998e62a52ac493a83206d391f8",
      "randomness": "0x2346870c9d32886b1d731d9c83c6e16098d010fc1acdb7aecde4784ee69f387a"
    }
  ],
  "blockNumber": "7,423,310"
}

{
  "Sr25519": "0x6a940d4457b637478c0941e7740ec0fe75b262b2c1dc9c64067c293b060c031e3dd07dba679e7c5695d95fe6eef317712e405869f544c1d56b90ef081ba49380"
}