Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,552,266",
      "signature": "0x881238d305fbc7707ce70aa589b27f3b685370b35f1eccfde747803b4b28d30580631c2268d1ea988b1bd0625110178e",
      "randomness": "0xad029116120ad14531de325acf4a95238300662a133863e6ca075fa6ef54d0d4"
    }
  ],
  "blockNumber": "7,408,402"
}

{
  "Sr25519": "0xd0d8bde9a9119fa54eec23ea089102378744ae4da0fb1956f2be4c8773acae1f5b412824a9299a63795d64092e4bd9008f6179090b6078d24667f275f58d1f8c"
}