Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,550,256",
      "signature": "0xacdf26e18548e803cd57c7d3bd53e811fa58db77b3c7f35bb292293d8bfbd3779a7c6ccb7890f0c563d0ed6c3d2cd56c",
      "randomness": "0xc752c4a3b728db0ad745a3d93b9c2bb6f7ef4b2f0edc788a9241983be3ba9164"
    }
  ],
  "blockNumber": "7,407,899"
}

{
  "Sr25519": "0xa052c60b96605061d25c2255fc1de57cc7716dc6a220c01d308b3b82eebc833b3989458dc907679e5f6aa641cdd747862a308383ff34a33043e21d3614e5e288"
}