{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1143942217",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83cec8b658e5dc9428f3ce8d69e0a70927786cc3307c185db54f37a91d0142c2",
    "signature": "0x9fcd6a26dfb7abcf13421def608f94c592d6f2a9b3bae59f72efb69a886aef67350942f03e4c432c5897c2365307994f6ccc54463dcdbf45ef9a0466147550071b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}