Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,580,702",
      "signature": "0xb89111251a2611a091952eccfce8670073965a0c624b095018a72bd175854f842ac5459817b11f7c223955be102e3e28",
      "randomness": "0xf0a1ff59477222402c1fa499c4cfdd68477a6224422ba63d59d927db4194ec81"
    }
  ],
  "blockNumber": "7,415,498"
}

{
  "Sr25519": "0xa4fbc8dd869ec31407caf7f9f4a6f05bd4f4e6c08b9a5d3750bcdfbf289ef456e821619aa7af2e0004401dab82897f459ca736f70a57117d2757c6056d07178c"
}