Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,551,444",
      "signature": "0xa6eee2e5a8f40a5c0d88b792f0b5a826c2bda7556653f16a40f635933a79fa22261509e236ae8746042a02833ac24f95",
      "randomness": "0xa91a7ce9dd39b00aa77198b9e8c1cd550f9d326516168a1d7569a0f369038c42"
    }
  ],
  "blockNumber": "7,408,196"
}

{
  "Sr25519": "0x504b9cf205c14c7a8088016edaefba4c0f5a6324ca4e67d53c71e0e589e67733169a27de3d8df735e3d60afad908c643b0f2733b48d98f715454189f5aa3d08e"
}