{
  "manageEntity": {
    "action": "Repost",
    "entityId": "709631",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd8c2a43eb87cbf9c97baf0882fd461873525ef1978a5ddb661d0666eed95753",
    "signature": "0xd78ca26698c395c7ddb7d7763bb1b840fbdc0d56d75130c7b869717693308d3d5d9261e02f4451bf412148a2086e627038b0b3f63c44f5fecab0022e6daaf0ab1c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}