{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522450053",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a26660c1d718744b1bd74d1f7afda3cb2f87ec798af021f318593192fc6e55a",
    "signature": "0x29d34f246db15ba2f93eedd6db9a0d1c8ab3ad9e6dcfb78a4635f15cb949ab6e60092f269ca9df5d5d63593a3fa3deeb18fc4b6490db2f46c002db923852a0991c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}