{
  "manageEntity": {
    "action": "Repost",
    "entityId": "449792296",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xda930cc145aa0fb31836a281962af09453d47f97bb459a521912996c7dce92b9",
    "signature": "0xa1179956ef1ca185d2bf2c13f437a02ceba76c550f31648ac7dc5e32603e073b4afaceb263836ff0b93cfb38c85fc60664136415f28342e84571cdb776ede5cc1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}