Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,551,621",
      "signature": "0x99ac79e93faaa24377e8387c0994d29cfc2fddad7898a88146cf4834e17e118ca124a98fbd71d201097254331472c9d7",
      "randomness": "0x01b3e2789f93d6d630292c9bcb6e4100e66e3a511d19473353df9c6d79b665f7"
    }
  ],
  "blockNumber": "7,408,241"
}

{
  "Sr25519": "0xb012de1c5eac29de64eed9906ac11fa1f95861e1d7349e58a1367ba9c8cba05bc470fff2e4c40bf2b944644325bcfb09287fd6dfc8673ed96f492bc1701d1884"
}