{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1371354674",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37afd7a5db0aea20d1bcedbf0901f27513812262c5cd840bcdcc154859e4978b",
    "signature": "0x4f5c514324fa478c899fd8b3965e1d99721073d9670c5912ddeb011081e58e745fc46275150b1e532833fd77d7cf7f661d2b6df07a0223675907ffe7616bf59e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}