Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,574,224",
      "signature": "0xa5578c2be1652ff9009c3013c7edc4d2da9151ad3ff7b6feb410da72b886dddf22e089d3246c9d6fc3b5f9c13b5fabe7",
      "randomness": "0xb5c061c658949db0b79d6ba0ec4db6c5f9805e17bdbe7942a5e352108e5871e9"
    }
  ],
  "blockNumber": "7,413,891"
}

{
  "Sr25519": "0x4816ef6478fcef7d3eec6ee12d6098f45d3e9937f92df137949bc3dde38f1214e09f40346f8fc2e431a1f8518658f92c25193706e21c4312024afa2a1500198c"
}