{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538026",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x632ef9a153c20c4510bd8e134165bac897889c333770a3d2316a8b748a5f970f",
    "signature": "0x993c88e20bde183ae5ff721b17e0fb302968d390c4514bb23caec94a6abd0e1e4adcdec8b7b15c34e6e4c47f2bb221a6cd8c1f674bad18bb0ee6f519cd0b7a421c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}