{
  "manageEntity": {
    "action": "Repost",
    "entityId": "259907617",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e44d2f85c012d02967e2c7c8738b48367f221cf784edc33b6cb04c654052149",
    "signature": "0x8a7688553308a482a3f6f719c28d213ca7572582ec110acabf3256190d0b8d1677cd34719c5126cc16fc7f34cf30f3ec6f7883751573614a7dd2e90969e935ba1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}