{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544329997",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x27d0dc5cc0595c0b0804deb52563c1edaa4d87d973d0a7d1e1907209dd82b005",
    "signature": "0xf0762477b6b29fdf5635059bdd793e316f7167dcfbcea9f4a6895453a3408853107f0cbadb84c772b1cb5359dd4300cb9900fcbc20ffbf102299a62405006e3c1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}