{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544518",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2606e1be59fb210e6b8697f411da745abddedfb3f2bb3294f663431b723a896c",
    "signature": "0xedef860bee2e57b3ad6805e33b7873588cce1db1b1a6f202a8fcfd9bf2c2969d399d6597dfdeb6bf7afa0529e238dad0e9c8fcee74277e75d1edf29a5abe3d8e1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}