Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,587,131",
      "signature": "0xaf8b88db828ecf61ba36e8d46982b4f92ac029ac796110a97e69e7343b74ddcff372b88b0b875f6a451c65a974e9178c",
      "randomness": "0x12c366d646701895bdfbcf58c11a5dd96564df8879f5a1b11943ea6bd9033ba7"
    }
  ],
  "blockNumber": "7,417,105"
}

{
  "Sr25519": "0xbce2df2f911272d6168c7c7d5738405e94d01e077482de57b134fa649d849a3f2ee1ef4ac41d903c2147e83b769ebe7e8990435663197dfdc6dc41429afea88d"
}