Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,642,340",
      "signature": "0x916981aa90ad4a34a158cdb90c09624ecd56f89a00066a1cfaf4e64acb60381dae4d1b115d1ac02cdbf159ccdb0fe3dc",
      "randomness": "0x0ce21758e3c18f8ced1c0400bd9b1562713133577ee52b99ae918db13e812857"
    }
  ],
  "blockNumber": "7,430,890"
}

{
  "Sr25519": "0x3822e083a5c57a3be03390ba25f17fb5d3f65cd66ccff8bb96755c609d871f121b6e7b91b11442623fa08a0cdabd338d8b0657b259bb3ea04abad436db398a82"
}