Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,555,216",
      "signature": "0x84aa32e13f3adfb23261373ac04dc6935ec605d2c5d83b28f002ebf2c64e1c119cd5feafcab6367e8a5f5f975eb178d5",
      "randomness": "0x12de0992aa4d341570f11f9f932ff3b6fddc5561fa9d27311180c9f054d823b8"
    }
  ],
  "blockNumber": "7,409,139"
}

{
  "Sr25519": "0x02134e9cab864e3724c87d005a32f778bd08b43677e2b511193f45a7b7dc400c782da6fceb6c1560bdb5aed9543cc8e96a9fed79b125cabfbe939a3c77dc3889"
}