{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1491208005",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80ffdb530dbc38711571a26f87e0271f8d8560ccd7aeb9883e80e9f5b5238012",
    "signature": "0x2587f13cc9629993ed82d692d76dae8a0d641c0133e9752bff24d22ee09c8e3e674f59dd176ae51d7bee97eaa02e2ba3ab2ac4e5732b3315275a3a395771fc731b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}