{
  "manageEntity": {
    "action": "Repost",
    "entityId": "488901442",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67edcd308459c250fce55937d638a48944355c9f15ae711da728d227547cc406",
    "signature": "0x66c382f665544c1246cbf8d80b4c3ca29be71036093a9af2321163c10796381e21f7700c167cb118be7b79cb2562635fc2aac08f237ecf01e70951d42314166a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}