{
  "manageEntity": {
    "action": "Repost",
    "entityId": "519938529",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x293910a4e9d8ab9f8d4755351289fb837b49a138528837f075ab4b34c8d4395a",
    "signature": "0xa1c330ed7a4c5a55d1bbe6f8243dcbb1f81dca15f4951d91e76f708037ef74bc1bde628914866153e2f2a6ebaf05fd37d570d08b46b9cb287ee9fd328c599edf1b",
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    "userId": "77551267"
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}