{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1307459773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x17d87a1f609fc622329e66582268cf7860422f7e3f03760540616c1078e9b51e",
    "signature": "0x8e5ffc031cd70e1a1e2a429330a21592cd38477d945aed2b1cac3241980b1db9743cab565b5e36f9b33d96589c11b928f9d79f31c4c33da1dd641f345a3cde6f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}