Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,657,987",
      "signature": "0x8b2dd40a7fab3401ba26eeeef0c9bf62a6aa3d0d2d7c286747dc2cbd8fece761e0e749389dfdf9ab0377d336b540768f",
      "randomness": "0x18cefa6046c2b790831a93a72f2f21d45643aa6378c22352e05375f8183ced1c"
    }
  ],
  "blockNumber": "7,434,801"
}

{
  "Sr25519": "0xfa98397eb506355666a841685ceef3bf2a967b656251ab09e60bfca79251b17b2d641dafece2babf7a19649a93e292807dd75fe2af921c8b3d8e554a5f725686"
}