Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,620,728",
      "signature": "0xacded64688fc45dad7f8f24311e08483a7380d6d2228345c8e4c6fde16b7bc788bdcf474da5f33870d1d0355b211a36d",
      "randomness": "0x962a8915070bab93ed40c6c3dc0315310a4cb9ba0bde1e3c583a3af348e1727c"
    }
  ],
  "blockNumber": "7,425,497"
}

{
  "Sr25519": "0x9a0fd9453366a93b6790fef1af08863c7381790a5ded7273880c6e6ad901cd1f70afddb6511cc2942c54502169a2fa2d76e14a3e6dba927f7d1eea0a6d3acb88"
}