Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,548,090",
      "signature": "0x877ff2a958533e5457945929be8c8f9d849e00371ff3b4ece72e8ce4647749e7f4b4ad82f565b171261a7c1151ffb2fa",
      "randomness": "0x632dc617aec67262b3b1a144a92c3dc061c78821f64de75df769b2479dc38184"
    }
  ],
  "blockNumber": "7,407,358"
}

{
  "Sr25519": "0xba5006124686db76f2f785c57e477bc83c4ce8d20c746aa0aec576c92c54c5095c6b0fa63b49b2eca0afe33a50f79de1dc50a26611789095b8e07bb7fb461087"
}