{
  "manageEntity": {
    "action": "Repost",
    "entityId": "638430888",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1198f612843f7226bb792c09e2b31716d4086d320e79c3747d24b01fd005b98e",
    "signature": "0x298e957764fd012c54c5f7424205050ec21a75f060be9be23b7d56474251cb5a2dda8f2de2df8b392e0997b3ae856f3fe76cec1784bc84b5dacfe5c2487d5e051c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}