Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,543,818",
      "signature": "0x8ee75ce102e0bd7aab0f6361169b0793f8755b335f7b66930f7f7804274901331e03d9211e4130f258964221d2ff47b4",
      "randomness": "0x9a3356626150148976c662cf31b7ad6b7b975170adfcfa48fe18f1d60c3744cc"
    }
  ],
  "blockNumber": "7,406,290"
}

{
  "Sr25519": "0xc2c82ae75d48ec5244a3c998159c042b234907e893468d7faa0b926ddbe09857c4cdcc64bd8e3f45292cab764cd4ad822661c32047c1db084b3b2a6f3d05cb8a"
}