Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,557,307",
      "signature": "0xb196c18adcc84be202c10197300054361ecd3a024fa1266815c7a34f7c58feb6fd2317e9c295bac0c5b1f8e3579d37de",
      "randomness": "0xc5a594fa822c013973c6e510858efa0292d326eef9de72f8926e1cc9572aa658"
    }
  ],
  "blockNumber": "7,409,662"
}

{
  "Sr25519": "0x5a86832225034c3a4b615077083a91e298049555d15afaf2b0c2d3b734777245e709322bfbd285252d74affb9cf2ada964473018e56741fef881149d7b9a3080"
}