{
  "manageEntity": {
    "action": "Repost",
    "entityId": "83773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa6ee659d500328bfbab5c8009afe1134cbb4d318ed413de92e11bc40049685d",
    "signature": "0x3737d352a4bd913b77f127bce0a6996c49d0d15372f9b078ba980b29c1a2d9535d40bc8c34520db29c7ea63d4ec6fb3b3e8af95f712f7cfc18333122e5a8cf3c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}