{
  "manageEntity": {
    "action": "Repost",
    "entityId": "481854298",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3b8d37aac9f37aa3c2567dc72952ff809ab94851f32be426a0bffe57820a7b5",
    "signature": "0x789c71a4b2c85e23ce1261f0236a5aa577817c5808f5824494a68e6983da72fc3fe7f9a308ca1b48836981e5a75fe610a7b7da39be4c5ec770f155cf6d6b10ed1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}