Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,545,448",
      "signature": "0xa21e093c2c0ab825af1360cb3f7f65462147a74c5061a660a841c47e30c4dd9356adbe66ec6027191a43c3594bd621fb",
      "randomness": "0x420be87fcc74eebc1f36b1368580ce12297ac862e620672e1b4371de424abad6"
    }
  ],
  "blockNumber": "7,406,697"
}

{
  "Sr25519": "0x0ebb727f99d806afd45be387cddcde4c27a6bf7a2107285e60e73324cb888a6dcf1aff4bfc2cc8ca3dff7cb841e6cf5e7daf91085bd66c78a95b2bbad3f73c8e"
}