Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,579,311",
      "signature": "0x8d015fb27e30ab72bb64f7072d33795e09bd2787ae930164b7f9ee7bf66bc32f7d0437404cab41887664d930d4e3fb1f",
      "randomness": "0xc4f6ba2b1c0cf4ecb06ded22399fd651b209c56052415eac623c84101cf089fa"
    }
  ],
  "blockNumber": "7,415,150"
}

{
  "Sr25519": "0x4c9257796fa27f6cf26b2294c5cc06d30a0da5d21174417c08fc83ad6d01aa655148521dbd38edba8cfb56fc1b55256bb19f9175d09fcda9426399c39e628c86"
}