Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,546,590",
      "signature": "0xa125d7f08b7ff02bd25a0f27a8c33d5020e12f68852a7ec6064da285d7ae986dff052dd9b415e1756bfbc4444853567a",
      "randomness": "0x97704255ca5dfda69885a85e06afc6fb06ae88c18c746899e1c25f344417d527"
    }
  ],
  "blockNumber": "7,406,983"
}

{
  "Sr25519": "0xdaf7e5ef4950f536e51a71594e6e3ec9d8450b3f835b583c94aeef6b4e23f153767d3c8433f695081d16b9955c2562ff3b07308ff455065435deef994fb29482"
}