{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604206360",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4e9fbc321dcf6289c61e9d779832853f0708dbf8607a95c727ee972830413e0",
    "signature": "0x90112aba9d61a74f714eeaf27f5d713e46044db428813119bfcc03c03aa13f0d49e483a0030746d13bbda080e675e565358032dfc207c9dfdcde3a60b2d10e931c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}