{
  "manageEntity": {
    "action": "Repost",
    "entityId": "547690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbfbd8da33a9d68265d4744de72bf18e4e72fea5508d3f89cb9bb972014737330",
    "signature": "0x1cb5cb1fcf97140cc7c52f9def66bd8eef06a4e7e42124aa2cdcc9e937ad1aaf1bdc67ade6bc45ade5f9e172c99743c3a80bdc64b2b00118fd03472d23670e9a1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}