Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,568,766",
      "signature": "0xb382cdf9b458af20971162638a102b892ca94476a5f59b555cf7ebf3b56feaf77d36690e27f7b2c35845642ab98a0759",
      "randomness": "0x32e407547a7820ffc4528c2a62f7f81664fe48d425116045aeae7813c20d4524"
    }
  ],
  "blockNumber": "7,412,527"
}

{
  "Sr25519": "0x2e0bc9b400d8ee7d692b9ba940b664f50c0c119ec6a687b22d2707170f0f3d758275c8a050221814d6446cca5d79c22b32ec7858ba6f6735d964856d5ff1c681"
}