Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,539,629",
      "signature": "0x8b958b9f2451e5fd17c28eae9ba56bf934bd9442ec0e1a220177976e53ab29d7c1b37c8a49a945cb806f7a7e16efec8a",
      "randomness": "0x2c5e32888e862a4cef0ae39be78b38257598ea0dffaf4ce6b9ef759a0d9a99f4"
    }
  ],
  "blockNumber": "7,405,243"
}

{
  "Sr25519": "0x44733d99afc20406f30511e0d1966b290e58a76d5db3929e4170fbbe10490604010a30841235a6dc65cf3306d71689d175143273ebf2bea841997653b7573883"
}