Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,549,095",
      "signature": "0x82a2b559bde203c3498cedd4850e7ce825c31ff3f49279ec3d3609d2f447519c81d764a2c788c593e6349e812d27fa56",
      "randomness": "0x05b9b6857fdbf3572217cdfd8993137e90c8f83aedea42a0b17a599df9a80e15"
    }
  ],
  "blockNumber": "7,407,609"
}

{
  "Sr25519": "0x3a4f2d7cbc0b80f7ba8b426685d659b14a4f89a411d972ab1b2d681a450f6c5a2b0e948f06d3646fef828f5701651651f41d5f1ede02bbed72d387cfea06b289"
}