Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,563,581",
      "signature": "0xb8ec6c866fec60f0cd6b1e0e17a3450f60db10328f3b484975715254d60f1989434da37c0cc3d2440c714aff9480cc11",
      "randomness": "0x4550633d82699fb7125288b5ac189743802dac7bdc529f23cd16aea717a1c119"
    }
  ],
  "blockNumber": "7,411,231"
}

{
  "Sr25519": "0x7c955fdb2c94371f4ecabc9caa15c8540322917deed933e34632c7b3aa77f3666a89d3c1cec4401c9441157cac048859646d853a62b457bd487202e317356e82"
}