{
  "manageEntity": {
    "action": "Repost",
    "entityId": "529976162",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f9509c634ad7bed1d9eb57bdf12a2817b05331a79cc2af6b987b97d99b67ff6",
    "signature": "0x83d9bded4175612d5918a1c79a6d546f48ad5f215d9f9229f0ff9a38578322e03b378a9638d0c8bb9fe702b6c796b2a1c1fb8c28267525efacfee9022cee1a791c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}