Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,568,936",
      "signature": "0x8b5fbee5bfec5d0c96c199a972d8cc338d8c974eab840bd5feecf2f0001ab7a17509f988e65f9e5eb054d12023e8dab0",
      "randomness": "0x9a64dbd875e2c2b802a6f2048e3e294df0259e0f8fbf30d54f919750350f2bcf"
    }
  ],
  "blockNumber": "7,412,569"
}

{
  "Sr25519": "0xe4aa2d4cc3f35f14b477a907e876a052330a3debdff3b1a29869a4a950949f60f6c16ca3fb94166946b0262562a72b0748f3190349a13521dc0a82b82d62cb8e"
}