Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,572,337",
      "signature": "0x969aaee91b5b396606584c243b263a2db7d7c18ff4b2d0c958457b516ff42e47d7d30ec530ccaf6ae30797d0a3fe7765",
      "randomness": "0x0774fd6f0b27de558c1db637a2ec6324f49e63f7e1326102793c2e3421e4a799"
    }
  ],
  "blockNumber": "7,413,420"
}

{
  "Sr25519": "0x165e9c059587124de1554948442e6cab2384bcf2de405004b8173d07d549b8386129547132894d9d8149a38376bfa3b4a8ef7c958f1cc3712a8ee4b0870cb787"
}