Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,561,819",
      "signature": "0xab4fdd0fcfab845385c2a7b179aaca0f2f64e485ee8b131d2fc9ef11017bf1a467c1a66c74b2868ade5724fa8672922b",
      "randomness": "0x9ce27acbd3081e6624f25f4b4d8ed18958452904bb7466263ea745e657bf398d"
    }
  ],
  "blockNumber": "7,410,790"
}

{
  "Sr25519": "0x8807e6403d7ad3ab7f0b4161b8f125c4d24937019e863653bfe52d848bb2793cf7c1b295b8e4dfec8097e899cdf9bb7f368e96076f5e33d38608f009a415bc81"
}