Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,540,411",
      "signature": "0xa15fe3ba0716bc174bb1460ce664f81d3978b9c534d725a3617b4df985340bbecae9bfc877f98360908d0afe09eebfaa",
      "randomness": "0xbc80483a32d2dad9a92e93257d05e2c427219bfaa6500a4c6c200103929cbcfb"
    }
  ],
  "blockNumber": "7,405,438"
}

{
  "Sr25519": "0x2c5a45352201b67f074998d35ee4823827b716672f2a4da23ea0f5e951069a5595ccacd40883607429dfa647e2da6e9cc53523adbc7e14f35047a6873b686e87"
}