{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1465939538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35e017636f06af1d83748b52a4d8b9c2ca13d8fb6b058a7e94aa90459c3699d4",
    "signature": "0x6f0a560876694947f4aa6cdc1b1a1f606156e664097b6f23e7b3f29b8762a7e76395ffdd70a3036a8f18e7bb0f91f147608f59182de923a39531c6e8cc5a4a2b1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
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}