{
  "manageEntity": {
    "action": "Repost",
    "entityId": "478550",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa477f811f87b7975d68f27fb8609fc9cc8092598f0074334eb62af71f64968e0",
    "signature": "0xba723965906e637233ea2f2419ce2cb4f911750c5ddcbb04597de124ecc67ec1008a95f1c3e9e730e66d68362ab70436451fd4d1fdfd14c96d05beddaa42f0441b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}