Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,539,753",
      "signature": "0xa6a3bf9e40c85572476f7c25685e5a42d3c10ef87dd175f109a5f66d9b59c2eddf7a27083ca9f8cbd88bde8c74e31348",
      "randomness": "0xc7b0a0bbf27dadd926674e24f776aadb5351f3d7c002e04267fea066443563c0"
    }
  ],
  "blockNumber": "7,405,274"
}

{
  "Sr25519": "0x885e6e0285c781fbe89ee2c49db8ae8402288ac95f7a176b18feb78a1d2c9327d1319439aa4a7a769d74bf00cc14b8c8b9446f75ca6691ac84ed427c8889ab82"
}