Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,561,908",
      "signature": "0xb427d129e6ccfc9a25f233bb79ab6de58d2c3795848415d5899ce53a48fb32c3965b86e829374fb9ba28816667acd4e3",
      "randomness": "0x7209b418e9587aa7a99498345df9728aeb60597e6213eab368f33cf662f38295"
    }
  ],
  "blockNumber": "7,410,812"
}

{
  "Sr25519": "0xa6d3ce0922662b57650185aaa3c510a6b2a9770ca7957228c83793f8fe86b30103b8e79acc48558c7b5e54d41a68ae78cfe292e930cb690a81b5cc6dc5cacd8f"
}