Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,578,240",
      "signature": "0x884959ff7a3fb31e48fcc98444c811ceb9d7ab901a9d3275b2d166b88f2cac842bfd2914a646dc074ce8f3d95832d22b",
      "randomness": "0xa2d5dcd4b7d0a51b45704884da9d706ab8f7ab6ccd108fd20b667e25a9a761c5"
    }
  ],
  "blockNumber": "7,414,895"
}

{
  "Sr25519": "0xb606c89fa5072443d4a121ebf46f60dea9d36296559fd638e16fb6a6409b1e5d935a01b6a1cf185f8fc24b13ea82a6dfb3d4bf4e552fc0732b7bcd18cde26783"
}