Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,545,263",
      "signature": "0x86c3ddf70005edef8c499cba9e2c5987f75e25da91bfae6456d4f69e63e94ddb87a0f79d2cb515b3eea3cea04d5e380b",
      "randomness": "0x13ef4fea3ae5ec9a44177a9cd4468bd22937415300a56eb36f3a723380c71e6b"
    }
  ],
  "blockNumber": "7,406,651"
}

{
  "Sr25519": "0x288b8d5e6601ab684985d3f41b73717a228f38b50263df4696f40784bc32317bd25cb8a1d74d95442b5cbac7f127ccb8c8475cb327a1590ce08ee1484bca9e8c"
}