Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,654,369",
      "signature": "0x9255c38a91720e56d62f03ac6d6f4945a8c3c9fc5b6ac1f8f42ea594168fff9b1ed5db7202577682e70fcbc2f154abfb",
      "randomness": "0x8258bcc648704de1864b65e5a31b8175e87612059db0342f5307e54ae8746e81"
    }
  ],
  "blockNumber": "7,433,897"
}

{
  "Sr25519": "0x768c6328312df21f1a948a7aba200bf5ae06d2f8fd3b7a1a7e3faf46cac957678ba0113800787154f4eb19befa55011e6f7c69e18416c12f16329ddd645a2f8b"
}