{
  "manageEntity": {
    "action": "Repost",
    "entityId": "560089573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdab329d68b8feeafba6b39685ce6a9891eb1a74a145841fbfffebbcda8ee6af1",
    "signature": "0xd6c3a8b894b3266e536876a84bb44aaa4799e70add606afb2e9035b8f8e0cd27670f0223236ffe4e8481424193380124e75e9dce7618c5fe54f3bba45898483d1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}