{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487915",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x79643014cec60c577bd8a4800d5f717976bb5f45f7ac8a43260e935895fde712",
    "signature": "0x2fac42a4ecd7747220f8d46354d60e54c5ccafcb74647b7fec249c51bf1ebe627e6b43088bc79c214468266bc8521951639ab4ba4a06a4a9cd34dd57847e8d9b1b",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}