{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96c3254b98a96fd383809402cda2fa7513b529ec47b1fc16666757a0ed14c24d",
    "signature": "0x6cd6264dd03cfd1e0277111da362d1e64237a75aaf0702b31ed05138b092027175c83229f5dcc1f7e178ebf389d460a8056323c6bf1eaaeab5fc3002c4e0d5a61c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}