Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,574,890",
      "signature": "0xa07afdbad21e701a8636328340bc78e7615341b416bebae7e72fef7b49e115e4eea299b9f69e0ae9cc1482797a54a9fc",
      "randomness": "0x70e32166d4e00f6805474ce61702ccbcb19d4f62e2ac0ec04b4a76c6a86f3e90"
    }
  ],
  "blockNumber": "7,414,058"
}

{
  "Sr25519": "0xfa6f0df305349a94130502b2b38813474bc452ed001e3cb47690fc12d44df172151a661666c6fa90c717bd08fd96560781208de1fafca07acde3d1676436158a"
}