{
  "manageEntity": {
    "action": "Repost",
    "entityId": "8589",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x27bc5c8d30c6deabd6efa829bda43a843ce554b8ca73a0cad0d2fe04be86d7f2",
    "signature": "0x225fba7171941a8206540634b0b848138b91a24df309da6e6a1abc4f5f7b7ba01d43112abe3a589936ae06883cc86351f08be04d1efac345f1dfaf1a6905de4e1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}