Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,625,454",
      "signature": "0x90bfa3ed08fbb6085908b220e5cdecdbcf4b2ddc4789432a05878c5eedc5b6b0450567e99722837243cfda859bc66c68",
      "randomness": "0x6cd95b8e7eebdfea013126e582bfa7e462f30d0a19b794687e0a96109aee2605"
    }
  ],
  "blockNumber": "7,426,678"
}

{
  "Sr25519": "0xbc1659808ec3a2a9fef01555b8241ce19434b3928a58ef51e7516f22b4a1e20d627f0b82dbb8fde31b87f8e8aa93c36571902a512b6e163937b6488988cecc8e"
}