{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251125",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf7ec290fdaa86e4a310439d28948de44f2d194f431f3f259c229fb8a3550db2",
    "signature": "0x55d39d4476ae9f4f543474119d55f16bb1433d5111d480eab81fb9b8f2965f8037108886e27356cab520361c499c90c6b67e2c423d408698fe380fba6495d9801c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}