Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,632,830",
      "signature": "0x8b91b0ef97da1e121e4ed6a2a15201a5d4ac314154a8cb3c5ff611e83267f3c33e722eb2fe9bc63f6e0dc1cf113d1a42",
      "randomness": "0x56518855682699e6ff8fd86e8323436029e27b498a4e27e9c22f498c80e1f13c"
    }
  ],
  "blockNumber": "7,428,522"
}

{
  "Sr25519": "0x0e90147cbc676c07580fd680b15225a84c9391269de9fca54449cca91aae6957950c8f30dd965a79f96058edb6292c030663431932b02872d232229ce5ce3185"
}