Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,550,391",
      "signature": "0xb052a7d0cebe2417119a5976d5a4dc4eeb0ba3a8b56a6ab16ae7ce48699be28d0af06c7ee4f830f5ffc8cbd2ad867203",
      "randomness": "0x4f0af2c496adf259168eb9e6967e3e9e3210da3fdaf74e1be472a175727d9be4"
    }
  ],
  "blockNumber": "7,407,933"
}

{
  "Sr25519": "0xf6b689b314214e3f2600e38244211e6e69d0011bda1b05dc0302921ea2dd653dc840bb2470afadc05fdfada7fdb0f06ac79266c8ba66d05f98b973d59c7fb389"
}