{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303040",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55953a80efb74da3515af77d7471ad713c25eedce212c43a6e864383d82c6f07",
    "signature": "0x200c386a94e65e55118b3d4907dfc81a636ee04d9216266cf24b72a01c3d47581e41ba036045d662d9bb517bf6b4523d1cfde91d2143d7f7185bf7f3cac28afe1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}