{
  "manageEntity": {
    "action": "Repost",
    "entityId": "709131185",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48c9b57e26ce9d66f1732d7cf5ec43ac6610e44d52aa1ecb3b26acbdc986418c",
    "signature": "0x1b940c0a379d6a1509305692a512ca684c1118b511b9717c89e53293f5f438652455512fd13516f5c5d8386a33d0ed0468beafe721bd7513b59fdfc79eb667401c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}