{
  "manageEntity": {
    "action": "Repost",
    "entityId": "398141",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x938193c7c799d2f918f6674ed792a44bc4d6551b9533e53aef001f340eeee6f4",
    "signature": "0x59eb3db951083c8809b95c148ede8e45e210aa428ac4b5d6dfc9f63e461fc8fd2139bbf5410d7c0a2ccc26d011cc0246c8419790e699a5c6d791af72100951261b",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}