Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,576,937",
      "signature": "0xb1e65763ef9bee8f3ae4ac160fc4c2776d54d55c3dc4de3781b5058bab4e0b02b3a642601067d1432c61ec1fde56a0b2",
      "randomness": "0x23e0c9b53da3014cdd5d34462073a6c36f44691ab9da5826df12ca9a3ccd326a"
    }
  ],
  "blockNumber": "7,414,570"
}

{
  "Sr25519": "0x4eb5e64c76060f02d489cb94090989088f5e69a26103f8ce2620ad5d648a1d6e71d1f08bb5be04ee0ee182e698a650ff8635d8af6e93ae0f8c6ffd10377d4a88"
}