Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,612,138",
      "signature": "0x944e6dac1ae7e5149e3045ff1c3960d0fca22d8da1415831b71598847a3ff1d33b9faa62909c863d84989a61f98f2924",
      "randomness": "0x9861b75fb78a410341925ad728a6b602b765f7bf3759da604817b5a723a38022"
    }
  ],
  "blockNumber": "7,423,350"
}

{
  "Sr25519": "0x28f11e8b4955a4b9b9bbe0bed1866893f0158f9a63d7c14bc563bd3c02fda75d3e50c298f876e94f89d2695fd1d99526c736bc37b1972651564d2c960746a281"
}