{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599102812",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6c50d099ec01575633e82963a02a2c6adf214199dbaac3e856a99271253123d",
    "signature": "0x041fd3f0cb407e240c1acbc8941b6dfbb9d717c21412534a1136ca24907e166a13adc504809df0004f6cc69fd56f7be157d11c0bc7b73ad2299ff24890a199191c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}