{
  "manageEntity": {
    "action": "Repost",
    "entityId": "486315",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef3c9f2965e1d3ad634ce91d43335f84a63439cb4035cd775607a4ccb4e90fae",
    "signature": "0x66e8a41b7355f664c0ee2171c5107d352d8994f20a7cf8bd6ff13ba136ba2751201f3d2ef5b5645c5683a5c7555c6714d5924d36abb5e7af23486bd4672b159a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}