Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,577,209",
      "signature": "0x94f667c2495d005825550c4bf565956a47d0ab7e98386dfd19cf4880fc0a5ee3392ecc9a787e7bdc30d2075ad270c5c1",
      "randomness": "0xb65d9849c5651b462156eaee16bea65330e905e1a306ee63db6c5971f183d84c"
    }
  ],
  "blockNumber": "7,414,638"
}

{
  "Sr25519": "0xde81f01c6f96fe1998d6f7f2a559dd4550eb479d7eea7d1802ae03decd79e377a27400b2bef465a45e1c31a84ba3f0c1380292d620b101e293753a5a930c9388"
}