{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509442525",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc2649ce2bb8ef0655008718b1a97d0a2e1fd5d01d53a8c44767690bc60d46e54",
    "signature": "0xf50b79f34addb37c2332f73bbea1a2a2d2012b5ca02b7b4617437539329ace79153b6235229fa471353f37d0448385f7d7ceefbdf60bbc54fd944222562375f81b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}