{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1592994414",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e369f97492301fb42b0cec07a38627079c9de949de056ad64a40b1b21ea97b4",
    "signature": "0x6936e97ece0be8c7c202aa0bbaa3451c421645344632f8e6dae43dfc048deaf12a5b4e9067159de2e065b5b84e4ca03756c2e44f7c4b75af67bb217a16cd93c11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}