Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,547,130",
      "signature": "0x914641abc0a8631521f03f40b2df885f1596701a306b857eb3e5796d2ede418f68b6d1617b71ccaaf67d38c8883ab2dc",
      "randomness": "0x461b89cbeb50318a422efc94887b9998ba6b0755575b6de2859cb4191093a0b9"
    }
  ],
  "blockNumber": "7,407,118"
}

{
  "Sr25519": "0xaa1af1d42da7f13026e35041c3f8cb86ea212df02d9c4584b3ee63045e5927148d2c23ead1412d40564ff0b30e03894f066e362262c86263bf38a3524dd5df8f"
}