{
  "manageEntity": {
    "action": "Repost",
    "entityId": "45596767",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09bbd495015e00f322807463a2ed0ca357e7f2d511c87ca1c6a828b937eaf9fa",
    "signature": "0x4dbf158c5b8b8402d767d9bee57802ee3fd224befc207da329a6fd7cca15bf8571bb19a3392c33f29f90e73d3f4f9e3dd4407ba8c073807f2d5ef3abe96635cc1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}