{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1544682122",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9abd1fa7466226a08f91b2b8f1dff7b3f6b6cb9167ddf886ef797540c42aed4",
    "signature": "0x1dcfa0425be18aa29a49a741b741c6c0530a9c9dd08ce92fa5317b4a4602e68d561de1d0b801540d94f58ef9d4b1015b3b21e9c54a9b47929b6e633907a6543d1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}