Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,544,252",
      "signature": "0xa8f8d7e19ade0aa25e1f5040dc5e96732d6654c3062006a0801ecf1330c8715cf15bfd7d37f43c1a01a26698792da5eb",
      "randomness": "0x9c25103cff96c8f67bfde6764d787beb4e7b16afef41b55b7e0b8d197b010d33"
    }
  ],
  "blockNumber": "7,406,398"
}

{
  "Sr25519": "0x6030ebfec332b73dc568f272e896697743222c239af83c54eafa01a6615baa621e33639ee429f538ea46998e9cd649aba1fe20170398a9b33c7bffbd716dec85"
}