{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1457017351",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3c1166c896168481dc84c50bf677b10e3e7de7da351a9de1cefd8ba4fb7c380",
    "signature": "0xc4f81fd136f8f303c1da4885731bd332aaa1bc484c2315e97e374201e6a0e467528e2580de909d1f4ef21834e9b0396473afa00bbeaa91f9dcfa552a9096e0d91b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}