Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,639,421",
      "signature": "0xab679023595eb0f785680565983ac8931965f7351f20dcf52ece0740cae0abcef08e68f92251f51d5ec01dc4598cedd0",
      "randomness": "0x7646f57f91c6c8422e38c2d13fabb49f812a7e80e8ad86db5a31121ca413e514"
    }
  ],
  "blockNumber": "7,430,170"
}

{
  "Sr25519": "0xc070b67c69cd18cf5b7abcfc1e2ce998a904f1dc10f0fbfc4e01bb711a2fbd783dd78d37f69ba231d62e932aef464750e0693c78386e43a8b4d19cc880d3dd8c"
}