Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,571,500",
      "signature": "0x8e961400537eed370b9813df139c2837cbcd05a57e45477f60ffd6ad1d171383106d98cc8947cafafddfbe9bbfd47c8b",
      "randomness": "0x084840be30223fa79d2d6c55d0b01585bf571e0cebf2a681162de55db0cccbd9"
    }
  ],
  "blockNumber": "7,413,211"
}

{
  "Sr25519": "0x18d7aefa0781473806b2fd4e6c2031c013d67dc5b99a8a058ebae8901d77b06327203fefe573cbf6a59b5fb04102cc5cf2dce383f95280d07dd7e6ddbacb8684"
}