{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x402d1dba663282f122a24ab4463211f779c158cdaa1f8ad965da92981a05f187",
    "signature": "0x2db96be3d55eda9ce7d575094c18a440eeab4a3c74343255bd80d886ccacc4541071cd21752fdb2cb44552bd5bac4e22ea6109e3065d21cbe6e47fcf833bb0091b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}