Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,546,670",
      "signature": "0xa373c1594ffaab6bf26af3ebe9c5a3c71428fcf3c07218e4d2b14be7a74e9f72c3112b6e472cd610a69bea443bcdf170",
      "randomness": "0x5bc52161cf69f480a9e8988bed2671d384d3a057a013660f12fae5f3e075a8ff"
    }
  ],
  "blockNumber": "7,407,003"
}

{
  "Sr25519": "0xb0280e23654d5f885d819e0d31b2d94ac79411535de0749c719297b1fa194e58d2969e8264c257e18d758194f1f55123ad1ac7cb6b95c3aa21a4da9c78f4c081"
}