Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,604,316",
      "signature": "0xabe2b8a7ec517bf08d22542be762f094c941ae2f78c3f8ff2437a79fdf0464855e2e0513e4a5457aae907810adc9b210",
      "randomness": "0x188e8aedfcc658b5d2a0f9cec21e3f195b511e1428eed086faf074c974567073"
    }
  ],
  "blockNumber": "7,421,395"
}

{
  "Sr25519": "0x6239f9e5f848cf3e631d4d8d432c0f88cf27c0ac5ee24f6d38a071cc0689390e8ce2be7d65ee0b3247a0742f68bac4bc98e2d4d401c39fca4627ca6c67651187"
}