Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,542,746",
      "signature": "0x9703fbb8ef749e35ffe9af5dd3bef9c2f9b29d300cbcf0136059aed17cd54ac3ffa14b5d60bd786907d46f2fc50e6dc4",
      "randomness": "0xcf2ae38988b638309781b700024e4365ffd17212bb332f5817093f03c14e08a2"
    }
  ],
  "blockNumber": "7,406,022"
}

{
  "Sr25519": "0x9468d4c0cdd47f520dadf200c1c6320a12c4a0e7243243319fed26aad54cf638d08ad1f3b4b8b1c21f94e30f57f8469fd4161e0673b75fabcb0e229da5b78e85"
}