{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604118",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2fd82b1c7739e1dab6dc38f3aa6603e18023e5bef1812ca27d878f9855146f1d",
    "signature": "0x4f0b17d7187fe7412e6e2e03c944bc10e2499e2558dfb0b4a9e9f352340686992b39360e0b0d31300574be12f3a72c63bb8333af32a1213b219cb1fca741d8b91b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}