{
  "manageEntity": {
    "action": "Repost",
    "entityId": "898409244",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3c2ba8acd6f9d4237960aa57649e8c6cd4e4329fe2e12db23596ee7450e311d",
    "signature": "0xca14e8c141c8e771cca9b5644ec1bbfcd09f48dc0e741ff9c553098070e407a505835fd8c108de8e85cdd56098f1ee76b88e9300ebc963b010a9e8c533c093ac1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}