Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,545,672",
      "signature": "0xab5b39cbea17f9cddf484aa76b49874a2d13befb3307a2821167a9a25782bab83c8280783599f1ff368dc465aeb5b5e6",
      "randomness": "0xdd7b5947f183282ddc7851e5d657f5a946917970564c18f5bed4583d306f1b7e"
    }
  ],
  "blockNumber": "7,406,753"
}

{
  "Sr25519": "0xa87d0489f98fff155614b60612d66fb0f3b713807d40755e3f94073053c69a73007ef85b177641f440990cfdc4ed6c98d4c1bfcceb65d953dc866a52fe254889"
}