Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,587,222",
      "signature": "0x819c992363b6826521c7640608f0214eb821b80370abb99cc07f6750b16b8a22491ddb097d82c2c65fef7614f8c8defa",
      "randomness": "0x2e954aa0e3ce37cd83f02abd5c9b8ec03574e4cbf4364ec165c5ba1bd4065838"
    }
  ],
  "blockNumber": "7,417,128"
}

{
  "Sr25519": "0x6409466056b292863ee8ebd64963e70a6e42825ce55f74422adbf2f5faf6436c6d5f4880abcff8681d5c34b94d8c9a452a874d3eebd165a1ef64fc5fb2fbaf8b"
}