{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306677",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3a34233191d357bb405ed97d5978e066b2b6a1e41fab6159ccb9474072e3c98",
    "signature": "0xa1e80de724fe287ac65ff378d73148cc6fb319212c73a42a94954aafef921211094f22ccbd8dacec6c6e9061ef6b9ea5c38a87adf2416852df21f5047f36305a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}