{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251562",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x319af994b74bc0c696deacd2933727ed9325cc68b9680face3d07b0f34ae9490",
    "signature": "0xefa18a0d94174abe9d52b135112c99c4600c4a37ceccdfb90fb0236c85ce77d7454a0ee0c31fbc64a079bc1b56960d3fcd2f632144b3bffa914e0638c8e89ded1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}