Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,543,603",
      "signature": "0x964de28b33f0a051ed39d486c6fb62613176099370ebfe5acdc59f95114b701af26141df8819570927377c8d8932925f",
      "randomness": "0xca090547df8e5cf8830df64a8b653787b5c10042317189c8d5f47e6040ae07a5"
    }
  ],
  "blockNumber": "7,406,236"
}

{
  "Sr25519": "0x68b1908a3b9e3768e2eff2ff33ec40957771ea8f3f9982066941395c729bcd687102b4ab586872bf667a09dc4774d652f9616130cbf46aecc53790630cd23c84"
}