Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,616,618",
      "signature": "0x888ebcb7021a1127bcdbeb120f6b771b8a1ed5fd8a41ad8d8b87a2b7be0e9ff98a4b509a07e59d2df9d37733ec742e11",
      "randomness": "0x4bd4b68a191f79574beba4f54cb66c61f51d29f4e3e35f8df144c1fd41d3c232"
    }
  ],
  "blockNumber": "7,424,470"
}

{
  "Sr25519": "0x44854389636c0387136fc074acebf2bd46801cbe0c5514c21417b81dbd46df5526eb88e7b1f1abd32a37238859f68e8ef853d037ef596a2d1dd31b6e2d83cd8e"
}