{
  "manageEntity": {
    "action": "Repost",
    "entityId": "387353877",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32d5f9fd29e305d0f283631467613e2632bfcbb7bbdf9223c050315d9f239d16",
    "signature": "0x612bac110f19a1811ceb0cacf19e375d66d3e887c9f00ed7bdfbdf58a37739661d1ccb19bfeb109959afd8a9e90d68aaa82d34073706c871bb1d6e83b6e816031b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}