Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,633,009",
      "signature": "0xb70c6606103ec3b70bf0c8891b4a72a2e658c87b04b52cb48811b56dc10bbce334dbbfebc51da0503e99923c28980f54",
      "randomness": "0x349e741177e8d5450b5a79f8d428ce17d27276e802ea0b90a58d5e646a5d753c"
    }
  ],
  "blockNumber": "7,428,567"
}

{
  "Sr25519": "0xea401680ba91a189aceb01a2f79431b836eb625a1d3df2926353d8533d6b052a87d2640de08564fceec1d5ba2c67975000bc38a2786f6188da17aa5445e91b83"
}