Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,554,824",
      "signature": "0xaaed1182c180cede09bffdd4441fb902b17fe317613fc57412e98df17b0cbc6776c1f01bad2ba9eb841ab34c67d463c8",
      "randomness": "0xef75c0bdcd7670b0da646a35b67a6de1527f4465c5d11c36623f5a973c52e26c"
    }
  ],
  "blockNumber": "7,409,041"
}

{
  "Sr25519": "0x18b869a5027ce0aaecb0a41bac04b8a3206e996d28e9a56b031a51fbfcca0d2132fdd72799e42a488cb6d55ba3ca945bfd9bac5e7e20a13386e370c8084bed8f"
}