{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456553168",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x915b7f87ae59bb219e17bb9008e74059e12411517f7498af57adc00fb3e93e47",
    "signature": "0x3282aaa74975adb7e13f712f19bbee42b4d80fae8123da50bc818816bc97b3cb4b2a7969effc99cb76cd49dfe06e3c0e9b4cd1c7a5d15a594d5fdec8c779709a1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}