Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,547,767",
      "signature": "0xb51c1607160732c2127652060df30dd6bdc7c73a2cc13c334d806c7676eb85c6678da9abd0854149f40a87e26b3ab6c8",
      "randomness": "0xe4b7d20e516767f8836b00d199c0133a1e9ee2556aa3867b9c28309f7447f969"
    }
  ],
  "blockNumber": "7,407,277"
}

{
  "Sr25519": "0xdea0f737c6f5b12fcb3d282081e95b53e9d10293fee860844342600e426e531c82922045ebd75f6f9ba1f7a594a495e4f59cdc82dd95f151487a5ae16f667689"
}