{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409890",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x849724c7915e3607cf2cefb858e4642b8750c7ca243afbda8e04c52cb07cfb32",
    "signature": "0xf7b218fa288db622ba5bcbe5f38e02da90c6dea0fd7f7101262cff9faa5c63916305d102d2ff32b77f2b23b0f378efe5245d9e3a73f942c19033b64c1282d1d11b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}