Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,562,541",
      "signature": "0xaa45c6b7491ef8ae2cf8827af810f44206a25a5f7c046f00eafc6101698c559f2e35251ff05c87c0db8da7069a87c4b7",
      "randomness": "0xc366b0fd141aa4698ec12dddd406ac660dc0743d77c44e425875db23ffff2ce1"
    }
  ],
  "blockNumber": "7,410,971"
}

{
  "Sr25519": "0xa69500d771a4b9d043d2e4183d1c954edb1162cae9c12240fe04f1fd7200f7253cabb46c016532b57b15a64f7e82b89bc06a1405d6bb3cd830adfce4afb7708b"
}