Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,656,615",
      "signature": "0xb9edea33f2c89ec732aa67b837b77cd94dc67d79b1d95aa68c2056a1ea1985083301afbe833c61e8550306a57cf4b254",
      "randomness": "0xe4ffb69751fe7bbb51cbfe24b29c724e1e13cb137d2107fe1a98c91d38d7ed2e"
    }
  ],
  "blockNumber": "7,434,458"
}

{
  "Sr25519": "0xe6ad106db48a8566f4239a4addf72c0b9bbbb984184fc1ad1bfe8e358cd21441c1fc7c69236ffe74afc80e00b2eb0ed1ba53e7b79809bff5d824b925f2853485"
}