{
  "manageEntity": {
    "action": "Repost",
    "entityId": "234390087",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b5a300ed4450002857598884f5ff2113c886545eb06a3e3be1d44ebf9d758c9",
    "signature": "0x26dadcda5000353ad6ac8bf0e907181de0ddefd71a0fe86945ec68d51f50c21f45f1fe7b0392b2333e5d806255fc4ff51373d2d11066b85ba187d7bff7bad60d1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}