{
  "manageEntity": {
    "action": "Repost",
    "entityId": "193250326",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5464b08c311c5fa53e3a61d68c18ba6667197e476f5c22a8a6934d40cb78774d",
    "signature": "0xb738a4d3e6dc41c0b1e2234a7497e0772ead9eca667fff46f09da6cebc7921351653251dc478f3065bd942d692243a7b7e29e662be76af34a700403092057a961b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}