{
  "manageEntity": {
    "action": "Repost",
    "entityId": "699778132",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c9b76d3008d3db0d70972a5a3c95cfcfcab76675690b4a043d5cf71ea8afce8",
    "signature": "0xeff3639e7040cdd44e24794383aab02fa2ca59e92a8663bfd35bd007cd5fea16148f1f0562fec4cd0abe1d63e03bab386b9290a7e64b594c77c7a9c624849a581c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}