Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,548,533",
      "signature": "0x8876d545a7a704748c80d41e2575f9870d72e13c87869eaa5372dfba106cf2092c4b122db85bf7a24907810e105e745e",
      "randomness": "0x0f9cff7da4b28d5e9baa7b5395e4e744809ae82aacdffff0cfc725ed567abfb6"
    }
  ],
  "blockNumber": "7,407,469"
}

{
  "Sr25519": "0x322f3b99f934356d0313c435863f0a13969511670b3693304f863b46ac73e47aefc7f8c75997651497ace155ca5a3fa4cff056b7f7b11462879f536e77be1d85"
}