{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338107525",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x711aba5217cc2ef0781700c0f3f4aa2359c022275269f74ff6440cc8055e10f6",
    "signature": "0xce7425abcb3c1490357e387312ed436565e97c92187270c6edc56b97687b276478eacf82717f8ee16c8a6f614f77a8ce589499296b549a6b669ed5b141ca523a1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}