{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1ab51c8f24bb7f4f090c2562f0be0781f7d92adf0de5d1ba639ab2aef786052",
    "signature": "0x5d68759afb7d6b56cc02d6060f1efb94f9c66c2b72dcb02a93f1ec94f80882ec3b8158e63c33d311a157a156a66a10df24786c2180fa591481487faca1f159d91b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}