{
  "manageEntity": {
    "action": "Repost",
    "entityId": "3827",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcfca4605954096b822926cea865f7cdc3bdb0f1bf2ccf9636b7e19eea13b844f",
    "signature": "0xf86cfda92160d809ce9f2947414b7b633ae29466fd198b76bc045b774ee7d5360760f4416f2d71b14e920f11e97ff2435e1ea3525c8fb7792300b43a6233e8711c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}