{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4459fdd7bd78407a5fcbcf0289e04aa9151dd4dd299148f49c7f8f9c20b37f38",
    "signature": "0x3759cb0fe6b37c248cc17b0cd4a3da97589981405c5deea1df3526a26f9151a660510df24e9227309826bcf3e77b701a879133a0f4c3de4d47b16c29f431a28d1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}