{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1535496209",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b158fd464dac69567e72efbc30c77bba0911030c1bb563bf1399894f3dff1a8",
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    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}