{
  "manageEntity": {
    "action": "Repost",
    "entityId": "518757",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42d56debbed6aafb2614992a0aba4b61e6679c9ddc7b902de98f014f46743fe1",
    "signature": "0x27b58507d1498449c377f85021de40c2b81a81c92bdef6650db9ed014c5305f00cd5e4007cc9cd67c70e12d125854f4c0c22c3aa3fcb71047110b04b946a9e931b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}