Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,555,820",
      "signature": "0x97f7143fbec104dfab98f3b29aa2fc9f2645e8a8d3d0655d780b50e0921581b6be8b92eeb848a92370d362f6e22788ab",
      "randomness": "0x1e4fb66bf67a9907863dfb7dd63eaac5f1687c07cf4dbd5682359a76a06a7e3f"
    }
  ],
  "blockNumber": "7,409,291"
}

{
  "Sr25519": "0xe224a27637c43b7d98db4b194d9eeed5cfe0337ccd9d3ba88f98dc05fa0eac16f126e9fa3a65e0a380b631f7addc55596461e55bc1f6d24bc28931a06e6eff86"
}