{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2144012100",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42f63339e39249593946a0b5bc35a0ca1e0ddb85dbbafe033ba70e8811c75d00",
    "signature": "0x61b155b2f273b3cc1e590582d2fe1827d37d104561ca995eeff27dd2929f6df746b81c64513b0fc69968902fd6ac92d836c1bdb2a137e381526b0a4553febe931c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}