Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,606,150",
      "signature": "0x95c991d8656abf86680f9c6944e68139844e3618e8ca006364234a2f89416b451128e4ea34ae9a7fbcb5670dabd50bf3",
      "randomness": "0x0682589316c9274f0bc0077f471e500e53bd782d7167dff0fde3d863e145f319"
    }
  ],
  "blockNumber": "7,421,854"
}

{
  "Sr25519": "0xbedd12b6013e57541feedd7ae9f9e2c9b7be623f699ed5a108fcb00c344aff18ffb7af73c01b3219c71fbee3e87bacff21a8b236969417f6786123de5b661c83"
}