{
  "manageEntity": {
    "action": "Repost",
    "entityId": "418764875",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa42333b5e21d3c48f4d443fe49d4786be6faba63f9dbe56ef19a2bcbb89180bd",
    "signature": "0x41aaa757a27c96b9da121d2a50b5c7d3ed0f7b00cb82b48bdeecdbb3672e6d3d4461808554cb78a2f6bbdbbcdcdb880b545fb3862c42bdd0ee141353c8f483571b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}