{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306615",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa54da21cf0d26d3680cc61121273c2d4f4ee3c4d6d5935506bb0e9fa387f64fc",
    "signature": "0x51f9bd509575e69eed0545c022e4ea1384813a6e86c9109c8351cde96340481c1f13477a47ab640726ccbd9c26b703bbc070ac4346eb0f136f91463ddaa4954c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}