{
  "manageEntity": {
    "action": "Repost",
    "entityId": "839974002",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc40534159a362e2bcecea38b724cd2724efc75a10d1564d5570e3958e2f650dd",
    "signature": "0xab1e724c0ad480f5ad172e8b8c2c3ee24d239008159cc9fb2a9454f1b0ba357d7053de1a9aef8def49332768350277a2a2a30486c8caac38a4a320d6d6a50e751b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}