{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121055483",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35a70ee26028d22ad178aec88ddccc113039581b4d51b89c4ed018a61e6c16e2",
    "signature": "0x9b7b0e06997cd079318cf5ef92671404e88368ab16a4b54279e755b56e02506529090884c429a3b8d481cdc494ae8616e04744f181459c989698d6d85c812cfd1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}