Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,555,772",
      "signature": "0xb895f5e5423d707ba0d2cb13398b81deb2acafa6e759a23ecba32d3c135475129036dd7e4176925d632d4166549bfeaf",
      "randomness": "0x37ee06c53f524d689e4e0fcc34156d329d3d34dee081d7a2b6486191130c912a"
    }
  ],
  "blockNumber": "7,409,278"
}

{
  "Sr25519": "0xf48c74649418015d3a75802c254eea1b4577ba2e592917644d4efa704acf0e38e1c7d95287c2ed0f4d1bf5a2929f9d7c1ef03be7953b64fa05551df6e68f4d8a"
}