Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,576,934",
      "signature": "0xa2ad84931fb09c77280725f3fdb2078ce08f19fe829aa65c1996751db49598d61f70974467004f625b34379f0eac68fa",
      "randomness": "0x274926de526e28defdb4c0675b334a62a48f9e6ef88481feb5b245676b21f0e1"
    }
  ],
  "blockNumber": "7,414,569"
}

{
  "Sr25519": "0xc6f418464919fa7f7a512a820a0dbba03a44484f66247ec314fc91e96f287508a0bde8d84d0d30a566f5f33ddd83e8a2d91d2d48d7f6a81c0955ae294cf44086"
}