Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,567,108",
      "signature": "0x8d0af6bb0a13fe1491aa8cdb918f35d5b0b3437b5a8cb253abd48e247ec3ab2fd69b45ae20edf575f3397cddf74238db",
      "randomness": "0x1abecfd32af774db614034dd875ae844474f90a83562c14b62df47a22ca21c7e"
    }
  ],
  "blockNumber": "7,412,112"
}

{
  "Sr25519": "0x4abdc971c1506db56faa8c48ce64a295c8ec3eaeb21081ef679e738e771073085d4bf990c2b748f3db1f83cfcabefd776e65408e46c4f81b535997b45c01d98b"
}