{
  "manageEntity": {
    "action": "Repost",
    "entityId": "734273959",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48e68978d54b4511bdba53770b6abfca231824044177fdd2c01dc0a631202089",
    "signature": "0xd68b3a8e914e4afc8dd6fb44790e5b6dbf00dbd9f39bfbb4268a5eb54678577a4fb2e8dbe3dd122839cf7c2c7e20b41837d00805249094f770c9d2e9216fdd031b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}