Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,543,251",
      "signature": "0xb9b7a76022d556622732e9b28a78e74b5d8c0852fb6dd3e1e574818d8d8a40f0708da074836f24f191cf47ea1e048fe7",
      "randomness": "0x38980394baeac891e8606e98e1312d5568fa3ddcb6ac592a9670841d3411c989"
    }
  ],
  "blockNumber": "7,406,148"
}

{
  "Sr25519": "0x8c73f0a4b763c97ead08b9c65dd4d62af3b547202daab823b947d16a8b014f6f545cb677375d970e1346c8b12c65e10ad650b28c36259e938bad9f5fed6b6f81"
}