{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387794692",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x41b6ca02391cb507e1da09ab9f7a54b0d88a3a4662b38080ec06f134b483969d",
    "signature": "0x7ba3cd7709ae2471d100372459bba88e918297e3f8dd82e7d01ab64069d641b337223e4beb721b43138e12fcfbe6ec36fc27a8f1c3b287f857f231ea05c54aed1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}