Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,554,711",
      "signature": "0x98b28ba64cf173b7bfa30195761cd88bab890238d0c707140eac3d0ab72bdb1c91de5b9810824ebf2ded720ce6fcc153",
      "randomness": "0x85de18ff293943f984bca2a2afb29a8f68fb89a710da3035448c64fe29648313"
    }
  ],
  "blockNumber": "7,409,013"
}

{
  "Sr25519": "0x74e998e796b385ace730855efe8987de975868486b2e92031152553e11839a6d371362e54fd4d8b329e92d4160ed699d1f1996095865c3baf6d2b05b684f798a"
}