Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,602,232",
      "signature": "0xa1234f5c0c7bd0f8657aa2a6eead9b92790b5440be0897d43550b0f4f4b3f66f5e200397ef12311ae809a9d52af479d2",
      "randomness": "0x8028763e03068bcbca92feb50f72e374913215c5932ea9075a25397b28fd12cb"
    }
  ],
  "blockNumber": "7,420,875"
}

{
  "Sr25519": "0x786d54df03db04674fd73b298677791777e8c0337ef1f07433fd854b7ff3a6252d9455b3bf58165871b31c6ecfeca3e6d2e917e10a3b196473a200a890102d81"
}