{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1416007201",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9be03247a43b10a0f23592910305002b1d51218e0f3392c17578eba83c8aa0e7",
    "signature": "0xf16139cdd634285e289a41066aeba623b7e4bf2168d0d04119efa4cb57112742641d641d9e6f26e867714ebdd51cb7c08c91457d11a1bccd9cfbfa213271ae061b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}