Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,582,168",
      "signature": "0xa820e446ec85bfdaaac4fa99f28fef570bd833c00ca16eb542593207d4b027e26c7b47ea7ee7bff50eb05b3c057406e7",
      "randomness": "0xcb8887e379114d818f3d379b2cc01756e790ba59c36455b19e5124da1dd88b48"
    }
  ],
  "blockNumber": "7,415,865"
}

{
  "Sr25519": "0xc81349bd9fddd5bc8d8ea9101c7481c6df427efd54d3c097c4cd6dc3e66f167f3086821f73fb4eaf9f2718e08bd0d811e54fcb1c448f3edc009804e46652a78f"
}