{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489614",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd966acfd22e8fe16272b05560ef7e136bc820afd31c73e89ba2f69471fc06fc3",
    "signature": "0x75bfd4b250d065cd701a838f3c3082dc2aca2e6a327cb6a85d6cba1e1ca1ad2200eefc49b4b9c7e82da7b851fd948e212965abe2145ce6fbbaf9849f5c0691291c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}