Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,554,782",
      "signature": "0xae9cb5a53cbcff3bc67511982312475e1204ccb76350e752d227335fddcfbcf3440f63eb4a70f0adcf6321fd0b520120",
      "randomness": "0xd9280bdb4676bc65cfa5ff0b09d2bc4561a692bd9989647b8a987d4847bd99a5"
    }
  ],
  "blockNumber": "7,409,031"
}

{
  "Sr25519": "0xa475317b10b13293fbd182004bdc81783fab4796633435e8ee3853e478370f78f359f9395bc333eee2f08001ee9db9e2b82afda8ad40abdaf5ba82661ead1184"
}