Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,561,339",
      "signature": "0x817eb3cc10ee5799e402dea8d28a492f29bf2f478281bbbbfc302df48a380aeae915ad1ebdd3106727fbb04f94973624",
      "randomness": "0x540a0f66c43a21d074050fc816e1fd9823e2af1e961bdd322a88c8f01a552b59"
    }
  ],
  "blockNumber": "7,410,670"
}

{
  "Sr25519": "0xcc9847ed80aab5facc5568ebc8b99994a524195f648d3ca1662e8e39ace85635b11351856fb6cb04262b83feca5afb9e0a1b8fe12a92f6643b440044fa7d2a82"
}