{
  "manageEntity": {
    "action": "Repost",
    "entityId": "329952774",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfeb41001e0c484044049a786acc574c075d86c24b135f3929a21e6eac948a1be",
    "signature": "0x5b7a10dd1200b5fb272eef459bb0a2e40f7eed3291277f7242d6385c901efdca442fa7498bbba85e4d06990a5d63de309f825f8d0164e6e36b7dd082126f54cd1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
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}