{
  "manageEntity": {
    "action": "Repost",
    "entityId": "725472",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42111af99e114fdca4ee5072c04f1c867234a14787b31eb1c00c41106e68fcc9",
    "signature": "0x159be28db63ab4306b407664a89a7a4430c8eafc54d4431098de90f5f139276649b2601a9ef99af9c9e05b7250c199de3b64b8345e2939038ec023bf852d3d711b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}