Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,577,340",
      "signature": "0x97c40946983506968bb6b8e8d11aa9afed68b94333c6b96a91d0bb82046715cb0347f8e931f6d28e63bd4672f9717734",
      "randomness": "0x3edd44b3672eccad8bbe0c81bce10123b05f86411be0a52147dda4ee73ef31a0"
    }
  ],
  "blockNumber": "7,414,671"
}

{
  "Sr25519": "0x564bf236543a578a9e8ba71d15d9f4f92fa5d707fcd4c13acc4a44192cd18302fffd758dd9b4d13b94566e143f30fed932bbbbdc36f9c2a76cbbeabd32703b8d"
}