Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,601,295",
      "signature": "0xa781453f47e888a2e1c03b5c02fa01f879fa4dbcbfb585378ab5c97d9e45d4f07e1b5b036f95e5013e56f2f257458d72",
      "randomness": "0x3c068fdf59c2ae8dd16a1f935ec45021b0c2fd8ddb533194a11963a5df86aba4"
    }
  ],
  "blockNumber": "7,420,640"
}

{
  "Sr25519": "0x388392c1d3846da5d31ff2b13931a485e6c20372f4d7e426683fca9a124a5f34dcc3175d32cfb4da4ac017a56e1ca18251a04b29182f6cf21d8609c717cb4c89"
}