Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,622,662",
      "signature": "0xb50110abc004675ee897b2624f96e964e4fc9c7e4a0e76424233d6ee1a43fd5897068225e007b23bfd13562561849113",
      "randomness": "0x208c599c5b5f9e6eeb92e707e68fa76436a55c298c56b7fad81a182683f8d06a"
    }
  ],
  "blockNumber": "7,425,980"
}

{
  "Sr25519": "0x363786386a1a5954f16118a7a89805b4ed457cbd11e416f5398cf0fb14f385752b7f303ec27fd7984619c449aa715266ccd0afcec3a2d3d543b385e5f6778180"
}