Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,555,019",
      "signature": "0x9819a4759046952b8dc4fae62d3d90b72d44108bd2a5ed02e451f933699169e907194288af62ad35093a9950d858c53d",
      "randomness": "0xbfe1b0417ba8cc766b2738913d452b9a415b15ca1c4a2400525f358d088ca761"
    }
  ],
  "blockNumber": "7,409,090"
}

{
  "Sr25519": "0x685a95b2f6a9e1604ab26a07ead21f7c213f5edc263486840b417cba20554f05981e4946a1f06fe8d2d184a2ee4f1f0148928c4f6099d871333c0682fd05d18f"
}