Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,564,160",
      "signature": "0xaa83d96da1b4d2442864a48c278ca96c3a059f25ea9b1a2bc0d72a0c82dca24bd1c40669ac5e86983e48463d213767a8",
      "randomness": "0xb3365c87d96ebe5aed13bc18b9a352bd4316bab6081d87f15a88db90ff89e006"
    }
  ],
  "blockNumber": "7,411,375"
}

{
  "Sr25519": "0x286621e50bac6587ad1fe9e5be192e731a856d3fd2246897d0ca85cf768ea0047b790b065d4e622a71a066f86520c3a4318d6846a0fa4cfaad9042ca15c3a985"
}