{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456818688",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48911fd5057bf3edf5ea6e857cf081aaecf1faff2d57a296e0243663d36a52da",
    "signature": "0xf201e0821572e8373503aef0ce88beb05cf2e9d1a7ee82c8f43565ac5217c8353f7e39eddd086fa7ba16ce3877f98ee555d2a1f24ac24cacba88b1829a8a140b1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}