Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,539,732",
      "signature": "0x8ec1cb66abcce53b5443dfad203cdcfa66f9d72f3a95abf3ad7dc559cb0d7ea7f0bba9b971b1a62592d6682cfeed4c03",
      "randomness": "0xbcd503e77efc02db124e713663ae160f3b4d8ec92284357cad92c25b40d529d8"
    }
  ],
  "blockNumber": "7,405,269"
}

{
  "Sr25519": "0x9412435dca9e1bc4d538573720b651375338fed25cf14ae89db547cc031bd1681db0e046c8776965c343d73ac63e6b0d3973e9d860473d271ee1bc49cbb63f87"
}