{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508114",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x466c42b3577a0a011fc0ea4d21fb28fac898971295d561b9fdad061bd65836de",
    "signature": "0x18de302f5dbad64616acb241d580cf3203217d6477c9b225a5702cc45c7bbaf418722f01da9df7cc3b2059f43e2f3ed862ea3e65b7452ffb53a599b384e1e0fd1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}