{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1254193640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa9e947e5f062bc110f08fd428c418dc47709cefa1a113461d93c9eebb1cc16a",
    "signature": "0xaf38618c61b03b7b3077bd90f764fb94159fc117221e8f98f9fabfbe4a3e2a271126b293813593dd4b57ae8b3e809e39a92417c74a63160960f2c763cc8d7ddd1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}