Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,642,461",
      "signature": "0x83d6e69e58857fcc37de5fba59f1c599611a241c9b58e66757f159f279b7e69dbcbe7573e4623954ba72d3979525cd23",
      "randomness": "0xea7220d6018e00d780333771de2f517a1f5e9b16a6f32e32a297891c623ef5f7"
    }
  ],
  "blockNumber": "7,430,920"
}

{
  "Sr25519": "0x6aab13a4266f937c407be683e1493f765b943e7460c5d0f54ddee5bf97cfc04b626805018152305d8ac1a15b79b220d0605f4d81b5f2cbc9295396bbf1447087"
}