{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1908908457",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3514022746e8459da7b07938ffbeba2c0221efb5e61127b172a206e43e89d8bf",
    "signature": "0x0da195cc2ec224cf99567e5994c2af2ae14e38c9c824184995e15eef3ced4ce734082f167ae6c127f2a72ad9574d35ad36431c1d2bc4bc18e4bf102c707db4f11b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}