Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,554,638",
      "signature": "0xb15faa05d2ad08cd06c0d462989f2b3c5dad7f3c90b026dbfbb4d3c12cc5b193ac11268949fca55dd412654935c5445a",
      "randomness": "0xaa02969b7852a06c4c6210bfbc715401212843ac6d7a189f05326b61a5775c38"
    }
  ],
  "blockNumber": "7,408,995"
}

{
  "Sr25519": "0x4a73e2222bef7b56f80ae41102b2a0529bbd3a07d64bbdf14bf1cce29ac18144024af16754b3d1edda5b490555337229e69c3f75072f95f7985755cd1b05ee8f"
}