Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,640,262",
      "signature": "0x8f89072f7cb1d6b79ab4d95f0316c95764942ecd2dfafceeb55cc1ef4fdc4318bcf92549181919222fdf5a6bd3c6a110",
      "randomness": "0x36978f1b3008747615b06d4c4d3d4517f58c40c51ac5c836b6f5c4abf4e0ba2e"
    }
  ],
  "blockNumber": "7,430,377"
}

{
  "Sr25519": "0x46828a442bbf0804158c20f031559fccf64d0556d77b4a67f7450b8b21784267c99863f138a0cf4d776eccb625553b5cee5ede6774dbe5a887b881d04705bb86"
}