{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474488",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd008de0e47b5ed0196392d5f18be492b18a1ae0756141f1ea2d9c26a86790f6e",
    "signature": "0xcd7eca44d7548dba46462dd1e7e484ed81e328c1d233e2ef6b54c3a60f14d6867f7a4b5fff67f2c41a94467f15f61cda41c01e0077e197040f39aa96b73e81ca1c",
    "signer": "0xd648B38B61b65e4F8df57D4EE65560D8DaacFDb2",
    "userId": "277314120"
  }
}