{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502578",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe5c677445cee26b3d9bf5e45d8f4a0bfe0c2647fb8e1661ce38a8d7b3ba80fc5",
    "signature": "0xa80c00fbc92ba5be67e1b3f6621833e6d84e972d3ed6a4e5f93bfb19a0e6a11d1820a247d1e31ad5180cc246345e1db881dae9f9a39ea13a03c59e47ed452e0a1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}