{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385379267",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa2b1cee3494fa8d38e3d309bdf1e11d0fa6a2248878bc871179e12d39fc91063",
    "signature": "0x4b306c61e9ec23961b479eb66a259798fa8d6bcbed9de9a6a29a89c9720c5e1277d7c509ab1a5767854bec7d828c0bfa733f31d3fb279df95c1cf406eea3254a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}