{
  "manageEntity": {
    "action": "Repost",
    "entityId": "647323949",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x058c65d0fdc8d6640d6392c7e168c6ac078acc467ff3daa8259403004f89e6f6",
    "signature": "0x91d5a3f78f801a13b9c96d7a11c35cadf709965ea25563d8cc09ced62514aa8943c366948be3e315e054ff37085721daf716d3475b3ce8805ab4b33ad91187bd1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}