Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,561,372",
      "signature": "0x937de07ff512fc1f378ba0827650a8d16698aa703939f725468d07580e1aa0fc2f75abc98e3520525c3deaec52deed2c",
      "randomness": "0x45ea7cc905acacf52132f24aa1a01d1ec1b797dd5a16f160946ca4575adfd2f2"
    }
  ],
  "blockNumber": "7,410,678"
}

{
  "Sr25519": "0xa2a36966e369c46e9f66fe2d9d9d1b76dc15159369932e83fc73f4d67f6e0d47d3eb3e36953af773612f03eadce0c322c0088ee7bb3880752a8158059aabbd8a"
}