Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,554,909",
      "signature": "0xa793cbe243601beda1f888c2796981fa0d8bb73e15d18e1a259bd805bf65de6ba0bbb4e358cac5c5ee26e01363d47416",
      "randomness": "0x3920d9ff8e87825d564a98cf61c10b1068648ebe95e9b1bfb68e5c81778e9799"
    }
  ],
  "blockNumber": "7,409,063"
}

{
  "Sr25519": "0x1857e9c15680cfbbbaf24987ee1015d9e9b193e201e9a0a4acb6a7099132751f990f2ba7f524fe9a7601e2275b2ae3e4574cf71fafcca6da2981637607f07f8a"
}