Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,606,443",
      "signature": "0x981d78159268a483cda484ed0e169d90bc02ca743613c419b9b9f77c0a34be9058d2c3400f94a18a8949fa8ebdaaa81f",
      "randomness": "0x16c36510e5d4400e2a9a968d63e4eda280204a5d48bcf170d622243afac2ed9b"
    }
  ],
  "blockNumber": "7,421,927"
}

{
  "Sr25519": "0x18b0b7230ed4d06825f90bd416ac5e0df20d44ddd318652ee47a76648d10fa4c2583fe3c94f965d3f6e7c272db6c3b5107e439efb6c7330053eb2d0e73cada89"
}