{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576192309",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x69827512adfd7c66ef2249c6d986ce6629c4ba6fbd67ccbabfa7ef38be802fec",
    "signature": "0xe92dd24e0f3147b191f9b765cde06be113374d08639779655f9c5b96eda61608501229415e87ede03b5b82721ff25de6fa6a1aab4ce44b459af07c4ad029fce01b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}