Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,619,933",
      "signature": "0x9057819316f1f704ae29065cf5053f83afb75d162b226abd82bbaee27bd81b0c7b7b9c48b1cd4e9e646ff686dffd267d",
      "randomness": "0x9da8f0b1f0fb0993752fa4c30f3b1252de72857772b6c2451a94d006080bda0c"
    }
  ],
  "blockNumber": "7,425,299"
}

{
  "Sr25519": "0x02540d45a9ec26c996d367a532a94d12b79a8bb065ac3375ae4f922fdf447951ece33627e432988627075299bfb406b0d3fb01b08437c6409e963f57311a6183"
}