Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,561,918",
      "signature": "0xa35d575b1b72b23f4938821b7dd2470b24dce25eb9f80715c9ed63cc29a4ae179fc150d643fd5959977172a765c1247b",
      "randomness": "0xf45df4e33118f1d24c47f1eea8725569cf2e81a29dfe3d48159d1e98361f071a"
    }
  ],
  "blockNumber": "7,410,815"
}

{
  "Sr25519": "0xf89cf5d384e82f41b0835dc7c5c4d70dd56840be742d0355f37e1a8051859f18e36879f164c59945a6391868d9175b31bb2452aaac222815657f5254c5df1d8f"
}