{
  "manageEntity": {
    "action": "Repost",
    "entityId": "191342",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e8351a13f255e6fb2a51dd09ca15880f954fea92ab9d5ffefb1a832b8a4acdc",
    "signature": "0x1341d4873e3d78de04eaefc742fd626ebe5330ed32596c0a2afb2d64bb5ece1b3c169d17f1628c82995e67621161f8b2c7dec6ccd8123c85c7f5c36aa3058b8f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}