Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,578,530",
      "signature": "0xa47e7988da419c6cb481c35380b09d69b83a9224731a07668eb9a8a9d54d4495ad1aa75df664243505ecf6c3ffb558e5",
      "randomness": "0x89ae18bd04c24ce9e727089f321c2405946a8796a815d898944d4d046b8eef56"
    }
  ],
  "blockNumber": "7,414,968"
}

{
  "Sr25519": "0x2a21b29068d9295ea7749fbdb837524e9d77c44a176fb9fd758bbd7114fd3f0edb9448aef4bec69124425ce8785c723dbb8c9b21b6f74dec9e129dd0cceb1680"
}