{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251586",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f9ec01094376944fff356e3e704a3a87b3ecc76d5b6baf9fc1bb47212a22832",
    "signature": "0x123dbf9ffdf4f0d5237380ce9db2fe99fd91f9b866628ac3b576947cd0d73446718b058a4682526af9fbaf5f1a691cbb841f5b28ba2ba75539cb6925ad3f7a5a1b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}