Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,578,171",
      "signature": "0xb562f1723b1e5b1b8e1d105a1af756ce48827b483af052cac60a9f2144e0fe94924c90c09c59dec2f7ff5f6084086bc3",
      "randomness": "0x14bd6d4e29c44a4fae225f8232db0fd9198bb933277ca7d0d05dd36305aea720"
    }
  ],
  "blockNumber": "7,414,878"
}

{
  "Sr25519": "0xc01653cbe3093a5d56638a833a7abb0c5545f1642a2164ed7a59d6954479a0247be754a1272e6f3569deb4c617a2a783f2abfa9538a4fb77ebc96f4f2ce90e8d"
}