Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,558,398",
      "signature": "0xb338f69bde287aa2ace48b1f2457a96c13977ce9f3afbf29f76334fe966fd5528bf10dc5941cf35b674c49bf27300686",
      "randomness": "0x642aa2595ecd8fac9e4ae17e3c32cef43e03fcb1a9eb52919ba1021e71ba9afa"
    }
  ],
  "blockNumber": "7,409,935"
}

{
  "Sr25519": "0xf03077c44775b630573b81e9e251c18f9f98bd96b4a6975fae0afec78dc6e375b84fb3ecd17a662d3b3eabe6024b41aa87d2821b3c5469ccbab3d4aabe62f08f"
}