Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,601,131",
      "signature": "0x85238c156dfcb037e1dbd8b473c1aa027b0232a90896879179908b02c1df6ce322597c60b58c49b12620eb54ee862e90",
      "randomness": "0xb72999bcaad72d3bd11ee4c5e527392f3346540ff60a3ad6cbe93d76d0c19e7c"
    }
  ],
  "blockNumber": "7,420,599"
}

{
  "Sr25519": "0x42fb078589e6271ca649e10f426ce08025f1f145675225731761f2dedf8a2a6d601190c560027dd34ef4155649636159d24b74f5bcb7622209c56944150c9285"
}