{
  "manageEntity": {
    "action": "Repost",
    "entityId": "729279",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd726074231d2314f3fe70558a67c58011c2ac26c140b85b9d26c9b0b04585ac4",
    "signature": "0xa93c9ce687272efe91a61069d18b9167d905b2dad88d962bf083dd9ea2821455088ed6d820a5d70148482f1c555b1b24833868cceaf50b5d52114762214937021b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}