Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,572,252",
      "signature": "0xa8ff82cdb55133a0dac0e2fac3199730942c370c5f5deb4325c5ecb5b23bd49b3e823e8a2a1d0c8fd3d6bfc53e6ec5f5",
      "randomness": "0x513c0229e110e27f6821851ae1e8eea6ffb5f937c7d980a9787f349fa3e0c797"
    }
  ],
  "blockNumber": "7,413,398"
}

{
  "Sr25519": "0xb6086058dabf722fafc164b7931efaeb488c296d20202f6578e5ed6907a0324575cfdbdc838aa484ae514ec8c0fb22d3b287ce56b1e7715f5df5070ceeda738c"
}