{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544319",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x778edb16ea7870862a522c241db6769196d6e437f029831b526e7d686496161f",
    "signature": "0xb86ee194c58d75500ac9e8e92e8e499c333bc3ef63831020708b8decb21c56780888ca39a5f2c3ccc3884034cef80ea15c3625a26792dd42d3888189e58fbf621b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}