Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,552,604",
      "signature": "0xb897e4488f2cf7ae4df791b2c91b51d32e61d3e545ae9c949c799d939704672fcf3efb637cb84b0c27729b0426c0cc5c",
      "randomness": "0x69341ce82bc0c4da3eb199a11bcbd8288516a4166422715d40b40e309366ef95"
    }
  ],
  "blockNumber": "7,408,486"
}

{
  "Sr25519": "0x8c5d100504c18d992cf5d7ce5670493900cf19c65924c53763d4bad30d7c867858477520ddb13e4f1dac7551e05b1c182f0ac32985ca18e29c8d2a06c625aa8c"
}