{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1689131571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8bf047d0a7342eedb95e945290e7da0e08d5fef62b8feb1edd643d5c1de7c35c",
    "signature": "0xaeb1e513fdad18ecaaf274b24ed78c7f313ff881a0a61c592d869910eafc0e68002a5ecc6ee08e5a1bd07927a15857dfe252ff04add31095f60030a7b1e3eb281c",
    "signer": "0x49AAe7F19C6F36Ad6A28BbD81d50c5B9605bD230",
    "userId": "402520233"
  }
}