Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,581,726",
      "signature": "0x88206fa5162b19fc24ff88467e861e65e324c4879e773c4977b902949451d833070e364ea25685ade3f565c79c5632f4",
      "randomness": "0x855c9d6bf5d43920c4122ab40ac7bf96f875f62d9fd6cfbb6a70374006df2f81"
    }
  ],
  "blockNumber": "7,415,754"
}

{
  "Sr25519": "0x383f54349646e69aa861dd1df6faf78a274447560a024a48f0b48278e50c2f1d244abc7d94087341820d3b31684b2ce25f83109c81cebf261830a9e63ef21e8e"
}