{
  "manageEntity": {
    "action": "Repost",
    "entityId": "285944",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6e6619cb37ab602c1a66797b23b6cdfe132f6507eaeca5a6269a8d495c2ded0",
    "signature": "0x678d053bd43a829b7f01d74bc30cd8cd5ea28ddd65e9cbd08d5621fd92e0b81c05569efa32bb7d317aeee29f54013a8d383cbabbf2d1e9920b5acb2f5df65ac01b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}