{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771740033",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5475714587395eccb360994740b0555134223c83623aba9b1ecb9a93a86a9b14",
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    "signer": "0xbd08d39c7eF0c2f1aF7E4989fF8e283b743B32ab",
    "userId": "333508153"
  }
}