{
  "manageEntity": {
    "action": "Repost",
    "entityId": "691652665",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8f1a4ee64f8e207ac271ea0b96d4b5e8cbc20b554a2239e6818a9ff2622816a",
    "signature": "0xebd4ab8bb94915495e397330c036db5dcc307924d0873b5c3bbcafd3753e74d66a8f437c25034b55cb71d3a40415c2cd2bce0769986dd4474d5d4f5e6911f53e1c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}