{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408614663",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcb49d68f63bad6db8e3857d1e45830e55f199f3ef7959b47c0dfaa6209add606",
    "signature": "0x70a5ba3d50cbc5bdca281d26b560b18766cea04ce845f97d4b30fe2b089433cf50fb10458e84dc0b26dc1ba78f795f9b0305995fd2c1ef6ced70843271d6a4051b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}