{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854749",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x646b46929de8072d56fa3de0d7ab2ac5d592ac83d9c7252e372cc9b7fdb17563",
    "signature": "0xf9e330c718d3751169852f65e16b7dd8e8c7385d9c08cf1c095f2062243f1f645a6c8df4dab99b649736897d19c2a292ec375be7539fb908397f4910c62cce1c1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}