Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,600,172",
      "signature": "0xb19045996e0720472fdd1ac96cf80272b083162e731b8732056b3743643b6abecdde15a093985ea27a2a10afff3011cf",
      "randomness": "0x9be4d99e360fc03b4b3c347ba4288b069cd63d179375a7e44a1f2f54c1bfbda6"
    }
  ],
  "blockNumber": "7,420,359"
}

{
  "Sr25519": "0x0ee2854839002a401fd11f804b0a4681212ecbb14753e92256813e2dc26da13cc8208b8fe133ef20dcb9157ddf2fe4309d420e29eae71e65d771ed7c40226389"
}