Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,570,620",
      "signature": "0x914f072acd218b55943582c0240d77d79cd2917f9d78b9461467dce1972aec98a443ac7e0161b53749a170dc2769755f",
      "randomness": "0xe2f5c72663f47b4fa25a44480d2afd8ec5abaf5603e766619828fd5f0d09a13a"
    }
  ],
  "blockNumber": "7,412,990"
}

{
  "Sr25519": "0x34901e4f8fa8cead245fc024bdf6c7b8fead66f5565a60d7ce5b9be573a3740d5e0039c6e480b56b868f11b92e0c29c8c8ba3e9f17328aee4069dd8ce17b8688"
}