Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,570,170",
      "signature": "0x8acb439e7296ec3d777ac99741f618a0d525a0aed225cf047013bc66cecdb4238c2168cf20c745db2f7ccdd22beedfbe",
      "randomness": "0xf8270989f6fb629040e6e87dc40c7a5e7e9489ff643e98c4204dd719dde8fa69"
    }
  ],
  "blockNumber": "7,412,878"
}

{
  "Sr25519": "0x9023201c2d9989b3604a1cdf08a671b47dda1bef6e1a8fc636589ad322827b41081af8a4b474803f67d1dbed4a0e4fcd0a8bc7407c9ed95f2199d97f83201884"
}