{
  "manageEntity": {
    "action": "Repost",
    "entityId": "219201887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c43b347c7212015e80f70e7019f421c78aa0c0b6bfc67f3cc8e2d52b287463b",
    "signature": "0xdbb89565850f10d8c9a0f762549e4ec1ae7140369428189486d9e0c82748e48973d05972e49d0220dc3af331d1b6e6a52dbae0858c8e6f4a1b25275dbd3ab61f1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}