{
  "manageEntity": {
    "action": "Repost",
    "entityId": "870641214",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d107602417b8f11be831fe2e96228ba299fee4db997a94a3018a3f64c1339e4",
    "signature": "0x8f12f1b1e5b8b345ee26b3f28319824c018cbf66d453ee4eac99f461cf83eec933ba71344ad213d17a5a635696e951c357ec72a43d59997f718d9e2153f917001c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}