{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541266",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a4d730005724f782588ebede68efec7fd1ad29462a87d0542f1e2b55626e449",
    "signature": "0x817e59dd3552425f6d65b860fb5f0458b8f4195108df080d197b325e674c42a711c844789b88b1e1baccc3ddd300cb15c9db3eef29ee74eab853fdd4b572070e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}