Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,556,959",
      "signature": "0x970912c8eba537ba6d876f99185e4bb0924b319b13e7227e60fa91bed29b2ac007cc2ec0edfca06f6c4a108010d26a98",
      "randomness": "0x68a11633b64d9fd04005864d5d7e4dd8dd2a92fb8ea98084b83859220f0239a2"
    }
  ],
  "blockNumber": "7,409,575"
}

{
  "Sr25519": "0x1651da783ff6eb8b7497370ea77f221216974d5618e6981e15150a9f7e7cf200e0c7d0523bf480be49d9b6228d44245ce217cb61f09e38397f40f2eff0beee83"
}