{
  "manageEntity": {
    "action": "Repost",
    "entityId": "536566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ced8be8cf3c2bcedaf5d4e8fe891430b643e341f5e30273a1562bbc1cebf3bd",
    "signature": "0x8533493c326d39dad2222080dbb2abc81275436f0251cae4aea0688c2f57fbc07b80c729591a9d2d740c80dc45bbbfefd48802ef31ec8adcd793e8961e6463281c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}