Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,552,970",
      "signature": "0x8692e6eabe3cb40913901df8751977495e1bc3d8c9f8942fb182aa4b0d25a30dd8b6acfb68d3ae9d94a4cdbaf6b66e0f",
      "randomness": "0x1f7ee09e29c0a05e36b25967c243d58a65c1386f8497738f7efddeaebb7ea024"
    }
  ],
  "blockNumber": "7,408,578"
}

{
  "Sr25519": "0xf4949e98b207bf8f6dc23aab253410c4a2cc680d5d4c82b3379847228eb2fd5bf6d64eec15cecff49b5499846592edb6bbe35e3140d608fa4b4df609c1dfe584"
}