{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1385116001",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21c4a86c4386fd7ce0c134087af7f6e804a5d8b006f34cf96ef281c60f630f72",
    "signature": "0xa8eef3f76cafae15382994dac3fc37a781670a2c941c24682da718ded1f055c64c05d7fa80bc470eb3755f514edcd78220bb8de46ea1da058470151e66a10e571c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}