{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1817789288",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ef255d484e268cd5fe3b8919480664925abc75d1e42ac8b3c727158c69f59ac",
    "signature": "0xc0e60fb705c9b8596931a3fff9d6251a52a26b560347d0a55047b233b0a352763b1f7c7a116e236bb4ef369d0dde0904e7fde2c46184ccddf40d96d4bcfedf2b1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}