{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1574299886",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97385395e2a9741c27f507344343a6b5cc91aa74b7206fd67a392b8cd7034363",
    "signature": "0x3b22eb8d7e450cdd449da669b199e58bf36685dc5e4911e95bacdeb6215796ab78a0db587c504ec970ec5e2028ac487c55279c399c146be7c7456d0a8af438ab1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}