{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138939034",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02ad40540de57cd155452e85a8b2a1d942ba1ed586537b39bcd5600ff72121af",
    "signature": "0x13b546827bd4fab3c142da55281c4ad7e04ea632698334df0a91f089a85db0b61abb9bc45d34481e099585399724c7103c64b638bf151dbc8b6531b62cd5e9c51c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}