Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,546,821",
      "signature": "0x9389d208b34cfed97efef00960c45b98d17fb2950eacd2e5f97ad69a620b1ba29bfbb25a72fb3e4f9c436492e540647c",
      "randomness": "0x29a6bbade7508863abe41bc6c60cbdeab55cf946123220c399adc452f0096fed"
    }
  ],
  "blockNumber": "7,407,041"
}

{
  "Sr25519": "0x94c77d02a434e63adec448f574bc7c7fceee99553612c079ac64e9c6a3c152385f257096901818156149c8752662ae67d407812959dc269b2ec2ae81137aa789"
}