{
  "manageEntity": {
    "action": "Repost",
    "entityId": "210703",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4fbf2718cd2a77e47037507e9bcca26d7e2de167ed2bd18ca6869ae452346188",
    "signature": "0x506435b9bc10086df023cc6b1ecd27d7eac425731c4d90223f141b5650c46a55568931ed2fc145d8b62da82999822eb9802cc04bf3402802470d1433b948c15f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}