{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548947448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19872b697a24c5ce02908da28767cd417c2314c3d81f3689da8493dc22369be2",
    "signature": "0xeea0913ad2b085cc39fc67b8eebcec909fe267197c474778448c303f91fe1f2603b31f579f521b36d972eed3f202dfcab817c6fa3a450be512c82f1e7744bf291c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}