{
  "manageEntity": {
    "action": "Repost",
    "entityId": "874764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x342c3a73898efe11718a4b7c7018db0d5eb866399bbd3195310aec10efa51892",
    "signature": "0xb950eb92376532996fd1534cd78988e468f7bf75386fab4ee4ea6802c94cf30a150501464cce8aae05bd0b29056bacda803bfe58c786032bc111addc7cd3601a1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}