Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,558,254",
      "signature": "0x884f4e48be66205fd71bdb11b1a36a2f603e6d1a235b801331ae555d6c5ca14c03268b60b87188e059d11c62cd1f6950",
      "randomness": "0x9abeede9ff5baab14f1c4c3cc6202c6368797eac5ee6471e67c2655ca3f0e10b"
    }
  ],
  "blockNumber": "7,409,899"
}

{
  "Sr25519": "0x3e381dc3c74b42726e7b65bf1285311d88325344563a7fbaae50f82a3155501652dd384fd97d9ccbd996e0a8e67c4d6a590284c1a378fb60137dde2cb378538b"
}