{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542166",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ddbd7830e4df1a80f87f9b443b5cdcd3865f3650d6c199ef0a0f42b7a8a9974",
    "signature": "0x528e7d175a2c7d0dc4bd39bf7c70e78aea1acdf64f83a229d2b3e6d87f96633920e7ac18f2eede86c903b2bb063ff4a2ea499bbb65bf3d917cb54a6cf3f30b451c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}