{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54045213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ccb92ec76f1a32530afa058658543dd023ad6b049317959aca2b302eda797a3",
    "signature": "0x76974dff6ce89ac1eb8be3960d7b6e530a0bc1bc5e353e6618a6f08796f259a06b02fe71efb678ee358a9575f2a4e33e7c6346ed88d8bda2e3305393c32d45091b",
    "signer": "0x8097f7562D3D2F9cbdBA391c45c0D376E438625d",
    "userId": "51978829"
  }
}