{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854758",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4892addf4b10c6f98d15a15bbec544bbc1e42ca82c49fe3eb3405bc51282e0d2",
    "signature": "0x94ae285f2c2ddb124063c0877be3e2b3ca34c75c91ce5f64ed2eaf7877d554927fea8dabfdedf2bf39c25fe58f757bb23536848c73c5f411e76500ac7898ba8a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}