Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,646,332",
      "signature": "0xb625330cb873797a8f56a7c63519bcb2ce8b4b173f4c6c4720c9b2159a47040b42ada111b57cf12e57e0ac077414af47",
      "randomness": "0x4870bed92d95d3065ffe620d200d3518616f23d01fa9c23809db4d51ea459f92"
    }
  ],
  "blockNumber": "7,431,887"
}

{
  "Sr25519": "0x08f80e5f09d3d031770de3fcff8593b85f4d4d6c37dcaf26edbe72c3404ae331de7823fc890b66b7c2d31173ff27b4dda0110ba4894a80c9ec555aa703d1dc87"
}