Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,637,504",
      "signature": "0xb549fe7402ad962f145b88a25a1714cda4cdbd64faf054656d9cff943f8599c33727bc01945f7396343c1ab7ebf7c3fb",
      "randomness": "0xf3e91de2122c5f3c3efc3504a40f4dcd7d249930d4951880f05e3561de016e7a"
    }
  ],
  "blockNumber": "7,429,690"
}

{
  "Sr25519": "0x5616cf4ce2fc8faab2a6525ee228db5865f189bbf359ac29f33f1d9317e8bc2372c25392d3cf35de478f333900d07e0bb0b7ecefbbebd115b126334d23b64085"
}