Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,540,675",
      "signature": "0xb2c919f9a4aa6be55942658c61f80ea134d1b6e19b66a38ea118620f31a3b9bd221cb7614509545bd5abb7df1890be5a",
      "randomness": "0x65227f21ffb1e485c76ccd131f18b16bc64ed599f6cb1667b32dfabb20f69199"
    }
  ],
  "blockNumber": "7,405,504"
}

{
  "Sr25519": "0x8c8a76fa8b3e4f0f8a87cbb1ca9ca285178942a487fa397f84f78a344472a602872f9e126627af814bac1017e929f5e0763b40c47b5252beb5f12274d03ec288"
}