Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,642,498",
      "signature": "0xb9c50e776b5725616b64eace9d333685ad16d493e4a61c69243845aa170bf21a9f1df21aed1d18aaf04345ef79a9fae6",
      "randomness": "0x2674f02b7d43745975940155186476893a4d29293fe441412cdd62a7c2123fac"
    }
  ],
  "blockNumber": "7,430,929"
}

{
  "Sr25519": "0x26ff66f18c5f35a1a2bb6529df24f1f62d24399c0abdb848cbba0ea5e32781608f0bed4a7fe068b6a79b414d6e950c404ca03794ee2d288d4d844fdb43c4f987"
}