Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,602,170",
      "signature": "0x98a0d3c94a40897125c53dfc19aca4d73dd571038f8f4340b9cdddebcd0c7bed9895ec1a49abd8e7660880753211058d",
      "randomness": "0x698a998ea4ae8cc82743ea3f4068cf39f5f1e4e7004033d3892179e89e27b83b"
    }
  ],
  "blockNumber": "7,420,859"
}

{
  "Sr25519": "0x107edb64fa68692d1a840e96749ac13071d0a0144c417877964ec6b087759900585f190dcb8578c0aee601b44af84036ae6e94dfbabf247b8d7d18c54a7d648c"
}