{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445867891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2dccc1fc3625f9e1b501413bd82c46a06721965dba7a075833332b6628d792aa",
    "signature": "0x90d035480ca8efe7d8cfc8db9102543971d0fd3fcccf565c5091415e698841b571043c25193c46d39e4db345099de19c8a97bb9a14f43c70c2428203cb6630841c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}