{
  "manageEntity": {
    "action": "Repost",
    "entityId": "588719",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a8f020a7b35ecd356d9b63ad40d06d916894cdfbd462e9771f9c9b9b49982d0",
    "signature": "0x7987b58a8f1f3e5c35921a5a19981572b532f12bc3d22073b7f06ce42ffc66946f2a52dfb06376bdd4b8dbc0b69f59d317eadd67a1dd30276f8b2ce65b9138191b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}