{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556393345",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4432abc978ab21a89f23c04b4ae2dae69d848124291c3c50d6bf845c3a9a884a",
    "signature": "0x094351670583b7f4062a3e1742b596aef340df918a1166303038a0bd7a21ec4e7b307892b0bb89f4d2910b7707326bcd689185208a08afaf1eaa7300148537f11b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}