{
  "manageEntity": {
    "action": "Repost",
    "entityId": "199487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1848dc5c524fa90796cfdc96fba9bb09b84a141e20ea589e0eba2b5dddcbe979",
    "signature": "0x0b5f5780c6577c56705cc585d9404c4108404e7b108ad1278b0161d0c262feb63d11097a24b4e49d1885e46163e44b88d798adc5673e56d8f7de4e2b2a5ff52d1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}