{
  "manageEntity": {
    "action": "Repost",
    "entityId": "350471570",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x26fe6d947ad230490887a5a09e41c68c65625d12a71061cb278be8773b7e2b65",
    "signature": "0xda7251c3a50dcd435c0b5f0488d7bfbde1781419e786817800f0d7fb9c39567570c0206846c32b964ed21c96242c60a40e50b31b05d92f765ea91c3e9d7457be1b",
    "signer": "0xF5200da6e7446C8bd49FA74A21681B24fF7150C4",
    "userId": "58242779"
  }
}