{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493779537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67165d71b566657f84698fa271f9c3ad38e65ba2489b7fa211ba521d038d80b2",
    "signature": "0xb98678f1d094ac917c07fa26fca90d16d71da2c1bab529317274a705072fa29a7ba24d96b14a42aeb062ba86dd830bec535f17872b9a793a38c8ee42d1a158aa1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}