Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,612,930",
      "signature": "0x9977dd581632b2a6aff2ef54318b30f7a519469dcb95aeadd2637a4a89795e0440b8ca3bff69be766eb77fc5e7b7da9c",
      "randomness": "0xdada31acaf5cc3cbeb06b147eaa8428414eacb003af923b10f1468e75209e356"
    }
  ],
  "blockNumber": "7,423,548"
}

{
  "Sr25519": "0xd0711fc474c2a52b457d38b92aed77913ef7d0d68eb41ca7b576bd56deba064561b002fcadb946ab63f98af5cd145e2d640839a44ee9bb760a7a33b3912ca882"
}