{
  "manageEntity": {
    "action": "Repost",
    "entityId": "513227225",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3cb9e879b5562e734e3150f70c95423fec2963b9120d21968ab97be9f4ce293f",
    "signature": "0x622d0a51a30103aa42f29a6a6451236c704256d49ad0467a29f353dd0c48a6cd4820b2ef5c6157148c37a2fb2a2bd16b43b4b830d1d1b44fbaa5f2991ab860c61c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}