Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,578,771",
      "signature": "0x80c265cae91ac168893aba70802edf9ee99d002dcd234a49c7cb5f15d0baebc78cb41753a445cd230af7858bf32300de",
      "randomness": "0x644688ce84ef46c13cd828633b02286b9a9ce137726665d168603ee9a1e5b6b1"
    }
  ],
  "blockNumber": "7,415,028"
}

{
  "Sr25519": "0x2287e74f49fef403aadd4b401cdaca33e7163def91919b17daebbdeb3303520512175086cb9b8068894b92b9717f9b5737376f9b42f5e71da4401728d009748c"
}