Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,544,651",
      "signature": "0xab5d90153018981f18efc66454f0cdeed1cdceb20d039b1b4f17c9d764bb60d48240e8aad0bcaebac79c5e5039621b45",
      "randomness": "0xd840f982c4d44e92a55450853a0b330f9ec1eee4ab1a786c6f6cdcc8c3168a87"
    }
  ],
  "blockNumber": "7,406,498"
}

{
  "Sr25519": "0xa06d4f1a40145c7bf2b5f67b007e21c135f98045e58b05294bd1fbfd4438fc6691743e1a0f05ced4d1d077ca0c3fa7b916b70160cf0b6c6d4c93694566b94b82"
}