Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,580,511",
      "signature": "0xa2e5fbd286b1197a79d956305a551e614517603c74d9011e7c53a03f2a4683ece43d379d23339b9b2270043fe734577c",
      "randomness": "0x430fdf5f77b4709009372766c77de1fdf3538f1e86548823e84208366280d255"
    }
  ],
  "blockNumber": "7,415,450"
}

{
  "Sr25519": "0x080168bf6b898124d3941832d27d30ecf0efa9f6aac2894ebed6ef9b51e6d46e5c3436ec9d7dfb4e6ffb5e92080d10758e05b5be6935b5373e864ee64871d883"
}