Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,575,258",
      "signature": "0xb4256b30811ca643a1913210bd67816170ca77606afd8e4d06021d39f6dc7b9390221fc242c3a4935fd93c6ff2d17d0e",
      "randomness": "0x049f617acb5f9c6f00f5eb61ae690e8cddadd0c51e2694cc6dfc159f62e2ff53"
    }
  ],
  "blockNumber": "7,414,150"
}

{
  "Sr25519": "0x347d06ef20fe1246de32c0e9f86009c891bc627818e29410ccfdadf8a08d6d259aeddcf823009c14d9dabb88b32716f5e7b200202b72baef511f48e7a1d4f689"
}