Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,615,390",
      "signature": "0xa8e48a867ff8a128c85c60ad6d5875822f5acd76239e622f7304b0b4f5139962f739763bfa400bfc6d95a788af90b142",
      "randomness": "0x666536768b064352d5967bc932300a2169e9224f53b575909ae740a60a2e7573"
    }
  ],
  "blockNumber": "7,424,163"
}

{
  "Sr25519": "0x044d1ac6f0c382fac1227296af2c8093e2308bf557985223958f3832330a9a2f32291b796198bae95fe7097ddd990a45aacc60a2780bd8c4c989164bb1142a84"
}