Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,567,349",
      "signature": "0x917b6128e7595f8324bcaa89f11139a086d4db4bde4579d7d0305c79587a588213f2989a895562b97e5b37cd5af96d9b",
      "randomness": "0xc94a73f752874127ad07d84668a5f13657d07d708ed8aab4d6b63fe309bd649c"
    }
  ],
  "blockNumber": "7,412,173"
}

{
  "Sr25519": "0xe4bd4de12d7fbe16c9a1ad876338d5254b8c99e920aaa64329f8377829c5376db0665fbd5a86c3b1bf5d49102e64c36276d7698b9b52ba92a7a73aeaa8711c81"
}