Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,541,899",
      "signature": "0xab78753564a5f9cd0a4a77eb1204ab0fa69f715a33ca5af28326553159e0958a8b7d460362ec3c63ca37d27efbc69330",
      "randomness": "0xbb82e0d86e4d411839ae916c5799b44607e10d80473da6cff15c26a2c0cf7b5d"
    }
  ],
  "blockNumber": "7,405,810"
}

{
  "Sr25519": "0x5ab3c76f1a55411e49aadc7e28dc9016f8797cf2e4813088711146ad22b9cd3b9b91877456236e7d05c089f4561a9c04697ebf69a103916e755e27cad5111788"
}