{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21732",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3171e1d8ed1a723dc031db903b26b9ccec6e43c764f2d73e8fd227fd1350186",
    "signature": "0x2809d2bb9c23435124718ce23ea5cecef5817edd82cb9c9cb563ed4d2a1959f9650f96f401ebaa02dda47f090833de61d7bddec2ba86ba061c46495476aa06271c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}