{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556393345",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c09c6100bbf8e65ba9220f43bc5d74f161f29f30f1c51e3696ddc4624602e09",
    "signature": "0xbabd6b47904ede9283fc28735f402e5f308075cb0c80965bea1c9894fe579f36371fd7e93f30a38fd95143dff2e1cb29989755606e35002a0c6cbb2017ba36661b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}