{
  "manageEntity": {
    "action": "Repost",
    "entityId": "675070920",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3efbe3acaad80d41be0f09617e1eb225fc558fbefd28d06e769256599491cb78",
    "signature": "0xd3c7821493e06da1f730d718a14ebf06b14f6460074246446bb4283035363d5a71ef33c781a9ba72e0dff6357154172ebc90d2f9ed22bc72707592b6a0b13adb1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}