{
  "manageEntity": {
    "action": "Repost",
    "entityId": "328515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0fc7e56c3fc6f1f64a9ef6fe82c8090ed842f83ab9113bc07042cd50eef5e23c",
    "signature": "0x60fa580e106868831803e502d549c1acab44470ff59eb2a283fa21632f2038f51b1d1a33ea855ce2485344a3cf35efd0f5ee0151ce5c827e9a4d16b88bcdbb3b1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}