Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,577,107",
      "signature": "0x99fdc57a3f9057c75b3b6669e6216998eb54568e45c4d2bdae40af68756a976aa15c78d2b2f19a9f3aed324a061af4e4",
      "randomness": "0x6694f4a8ec12d61189a99fcfa04cc7ccd9602b5f992eca0968e7919abb777339"
    }
  ],
  "blockNumber": "7,414,612"
}

{
  "Sr25519": "0x2819df86348070482d2686fc7932e6c9728f6c16947b71fd6834b60646c53e74b3994f0fae62fd49cb915eee388401508796a6ae64544b3342bf42882058cb88"
}