{
  "manageEntity": {
    "action": "Repost",
    "entityId": "785574985",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x842aefc6e36bcbd37d018be5b3d7cf31c03ac89d5702e8530d987b90accb25e9",
    "signature": "0xbba762df3d0721d6af701108560313e89fe7d54be1be66e205ab2edcfc2d7c380760832276a49370b8530d28e18b07001832fcc3a98ad5c343e1a70754f3ba991c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}