{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1302610663",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31e0062140f20c8119f2414bb9c005397052e20cd3b92d3e8c5e4f3ddb37f02e",
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    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}