{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649420580",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9a83be2488e90bba3df62bf3e650cacbdc47d0ba066e8d3048f52ae07c9f716",
    "signature": "0x7da784d306edbd94ea6e9ca08411153eb533ba709f648609ed4528d6454e3a572ce664e6c352c5d3da811de03c61e418bd0bc9cecf936a5d22ba849034bc74b41b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}