Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,678,830",
      "signature": "0x95fb12c6ad240c960b0b548ca8163f5e83bcbc19265893f89d3322dbc25036e4188d16ca95c247a630df178734624c05",
      "randomness": "0xf0c0fe4017326d5d72af7158b6092a13c52abacdcb0f58cb6cba095919188d23"
    }
  ],
  "blockNumber": "7,439,994"
}

{
  "Sr25519": "0xa4761f439bbb6c192dbeabaf4bd3cf3ab8194525b8a77da4e271ccbd106ac4450844a9e58c4c006e10b68197a1fa7edc200ade2da970e1d46365d1488b40a08d"
}