Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,603,342",
      "signature": "0x8c6153c0cb3333012c54a1670d84e2d16be435209774eb03f264098ebe1c6662cd5aa1ff11c58ae0c2b5fb470961e020",
      "randomness": "0x80932b2f2f158b31fceb95cb60bbeff6b9533fa3c03a8e6ca520227c626b5cf6"
    }
  ],
  "blockNumber": "7,421,152"
}

{
  "Sr25519": "0xfa4d4706f276f083bfa1d298f8b01d7ce58fef55e28df610f49917efe9d9991e56c8193132bda5242f0662d51470ab9d4e3a6a574b65b35daffbcc7d58a2f981"
}