Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,558,269",
      "signature": "0xa4eef7b79e0c0ddad007edf7edc9ac6f7684617c0ede006e5af69f2f847f8344988de6851946b96d76f4b96fe83467c9",
      "randomness": "0x0abd045ae60a587eef93c0bcbee79af93db1a1647604a0af480efd530b58dd6a"
    }
  ],
  "blockNumber": "7,409,903"
}

{
  "Sr25519": "0x7442f67aa7fe0b1a48987e7aaa4ba26301a61695e7178439650ca4cde362c456fe1f6ba111de3c01bb3296b59d8dad0561b724400bacd85736d15a1133f08d83"
}