Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,548,369",
      "signature": "0x86bbb90cddd108bbe025224173f8026eef47c7f51291e997cd7fd819d7cdff3d5e3275ac0cd81dc5c1793a07f7916370",
      "randomness": "0x16b3e894551956e9e59aafca39b5ed3631da3c73e9ea4a9dc229865182a478ad"
    }
  ],
  "blockNumber": "7,407,428"
}

{
  "Sr25519": "0x8077d2298adbf77d55e1651b3e5ab674475296aed9ad3f28329d2cea4ff81b02a3b25cc2743afb3664cc35666c21bb28894912f49e83290bd3f9f1cff4387983"
}