Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,551,498",
      "signature": "0xa8f49814286abc41be0077da9f966d006daac83ba7f2069966a1fd32befc4b3e74706bac5c3705c5de07af198d1d57b1",
      "randomness": "0x53fc9fe55b78ba5fa8957f14719ae069d8b5fde45c9a0901327333c20a5c61e7"
    }
  ],
  "blockNumber": "7,408,210"
}

{
  "Sr25519": "0x76980037176e9d1c0c6f67675e5a5438158ceb77e2d7b6c7e9d3dc6c316946390a183cd9611123895e5b1ba08d9b6e949e0778c47b6236e40ceea24686e8a68a"
}