{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1255507750",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8df525cd36c65a180a2fb95597a9999de45fe3ea2698c70e08e74ab0a4be6d1",
    "signature": "0x249a8463b62e3ae3376bc007244aebe1c35e56b42681c970f9b391a830c7933a61a1f1cb65e7f0f37f839c4c462d47a5403f3c676a7d6ba971efe65888f68be31b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}