Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,544,462",
      "signature": "0xa53381a61379d6fd0b8f6a2b6b06fe2e0b9639018e4c352f885ae574afca0d8eb0ed7e1a734f0a4834bea9122eba024d",
      "randomness": "0xcf15f026921c252b7c96935839c9b8b55f727ee2d526475d2a6b4db602786d24"
    }
  ],
  "blockNumber": "7,406,451"
}

{
  "Sr25519": "0x0cb7ad850b3b08f190611d298c6199b453016d4eff40426a5be46ab11ead9b70dcf51ecd797088c7d503f9222084670356d434250218f38600443480e2887780"
}