{
  "manageEntity": {
    "action": "Repost",
    "entityId": "517105059",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x825f27b957bb107e0507d8aadad935485ff1ce24199abe7294d0eafad4673ec5",
    "signature": "0x4388fda6b1c51a7d5bb7dbafffc5075b209bad968931b8b23bd53445bfd6ae7a7504f7c5a0cd6cb56d59eeaa6e94b89c8820ecf2916bf4ae812a5d40ef4037f11b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}