{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1456533960",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa58286c997c2e7f2cbfe1880b0509818cd96bc61c63b38bab663ba079b1bee31",
    "signature": "0xa916b614b1a9a03f43460f69dd3679c87c48b86c19f87e081b5f50e9c19aedbd3d2afc2123108c8147a0a1b247aeadfd199cf18dfaf4871c357d8fcf5a49f4021b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}