Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,547,908",
      "signature": "0xa4277a791e7e2795f2e5b62ad3ee9c6adbd8c09070123dc801942a9b3561b64ba1b661ffc19491847a9ae3752c5dc5e8",
      "randomness": "0x1f9e3fdef0be8ce2088a384e093c9168e35d7b6fbcd5375a8aa02dd95430ffc5"
    }
  ],
  "blockNumber": "7,407,312"
}

{
  "Sr25519": "0x106f0eca10467191947d62ee0e881246bf7218a8bff03e4a35deb04b84c3ae3705d363bf59a09c6715800eee4ce9c22074ec2744103f889ca6108fcfd5d17787"
}