{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1249696416",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d38a4a75cd02a22efdba382eb087f776111d9fb73fd3107ddeee92857a1e68f",
    "signature": "0x5f3bbf7e53c3a65638cdb2130b2599a570c0354cd7d713bcbed4455335ea8ace0b54dcd6f6f86a7602d86ec6c3935b92ab21f35c06a566b0d7865ae5072162151b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}