{
  "manageEntity": {
    "action": "Repost",
    "entityId": "675758706",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f424175420e04aefc99c3f84f0414d3cc361aefa0672d853957199b4e852a26",
    "signature": "0xefe3ec45bc89e8b292cf2397a7ae9751cd23746e552e476f65cb8a26ccea60f75dd5adde6e45af91e13f8fbba01c510c6abf1274f701ddb841200e9a462404851c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}