{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1454425998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefac69cf0e940332f7025b6a96229d3e08f1ab11fd8824df9d66cf239fd2966a",
    "signature": "0xd89ffc24f38121ccda299794b19bd1f7c22c889d3b8cb99a09a77f708d022197491089152973aaad5569cc175426d1def87185cc4d50ff3333adae4d127f2a1a1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}