{
  "manageEntity": {
    "action": "Repost",
    "entityId": "352535",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c6a51f60a03308c2849391dc53093547f9914125827d33f4e56e898dc98ca16",
    "signature": "0x6423c12416a5d3e6b1a93017186d678b127deae731a70aacf16f10331fadf92f2419f3c9d552a31bb3c4f08427bdffe23c65dbeee45445a47a2c6f6e0cb5d6801c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}