Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,561,931",
      "signature": "0xa25f6addf253c73b1a388309361125167028633f09ee86125babfbbb45827219ee61bb723677d5b6ce6602989a840a8d",
      "randomness": "0x3a296d011800ed10cfcac2cc287b7525235eac5e111df98688369630b27f3c96"
    }
  ],
  "blockNumber": "7,410,818"
}

{
  "Sr25519": "0xe8b7061d4765f7c31852402844d253e0d8a96ac825dae8b373327473f02a957ca4aa6eb1f0e5825c58cdeb781f79ed23b4456d212c6376abc30b18c326908586"
}