Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,565,932",
      "signature": "0xa5390cee02360c9861477ea5af8eaf51f63073544416537c57781e9967fd62100b9c0deffc86005d68f83cc8c9529ba6",
      "randomness": "0x9e8c2e04451d568fd07e1f2012192fb78d04c98c29e501c1a970f0220a43a3f6"
    }
  ],
  "blockNumber": "7,411,818"
}

{
  "Sr25519": "0x089205004c5638a336e6b12afafdc2d4e80fb69fd38122eb2553e2bd39f8bd46f3c2276d5acbf9f3c1ac757864087b958c95d5cfb710e99bf87c8c77b3528d82"
}