Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,548,872",
      "signature": "0xa534bc86a085225137ee9843e4d848776fd65929b912855366196f54395b6050b0c2fe6740bcea19c24f1280160aa66f",
      "randomness": "0x2004a3cb7b2ce9d1e24c5cc0a3344970d1ecfcf83406ff3cb4c371d2335f6e95"
    }
  ],
  "blockNumber": "7,407,553"
}

{
  "Sr25519": "0xce349d4178181523f7aa7aabcdc17d85ddb2d0f5aa9547222c8df4c0f0950424110ef2e599ffe60037ca889ceed82b50eb5f3159318627040de3528e8c4d4986"
}