{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1111251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcef1f4e36c85c4fd807033bd7ef02b3d90be6d6896e640679f4db4c3edf177a8",
    "signature": "0xa64202f81b4094b4833df7bd8984de51cccc5381b4c91dc6ab90fbc6cac7dcfa13e38ace67746cd80909e902e5a469dc36ca6394c3eccfb74ad35331a5390e681b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}