{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548227676",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed3bb7254f88688406c488407a8907a4ce826397474da66000302ef37966204c",
    "signature": "0x0175a5ca6f629f54b5ea907e1eab03c54de99010cf13f047731b8e89347c2337041b7c2ea303b37c585e9bb1dfcc335a0d15b08624d662110b2ffe896aebc82f1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}