{
  "manageEntity": {
    "action": "Repost",
    "entityId": "766059",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x592e015f1ac1654aea27c48d019184084c9f724eebf8bf11bddac3c15b90384f",
    "signature": "0xd072ec76d6c920aabfe64d11e37493b4adae92ce5e42c44a83e267f41e1ecfa32931802193de201342b0a741b76e98bd9ba8990d52761555ea90b3fba4f0ec861b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}