{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1558279771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3305c7ed632c0f1e0b0805a1e5960e1d09a09bee190b113be5f49a8ce89d164e",
    "signature": "0xe0f681953a429e9f1121c9a98b88d05423cda39475f96e8dbc983d86a5df67ba59eebe69becececd0afd1229b39861176a037bc5a944db61cd251b42596ceac61b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}