{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1912278567",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc63d1bde7cdcca7cbb2450729d357b301a25c6ce47b9a8cc7a4817f0f7d468ae",
    "signature": "0x5d1d640ae3c623d7a43fc1bb775d81d8f9d2bf1be38379d526a98a784365772e681e903337c2eca912a0064e843c6f4cf3de89db65a1055c53880e8c5cbe7f711c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}