Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,588,623",
      "signature": "0x8920f3a07a892e02139f95167135655cba95180fc6f6e50fd62b712f8bc2d8bd6bee9e3ddf219297c76898a0d54b0bfd",
      "randomness": "0x0b6346a0d0310d22241491811b861932c5887bbce1e7c043f1b7650a3de41825"
    }
  ],
  "blockNumber": "7,417,478"
}

{
  "Sr25519": "0x66db9c7fda1a778a3fbf2367dfeb7ff7fec3c234b4f4e5eb16b1876ba550c37d168b7f803f3df6fc00b8ede03e1cedab89ba547b1b1b09e7c5003d4f2475e184"
}