{
  "manageEntity": {
    "action": "Repost",
    "entityId": "661826",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96da0b83c458608e4234faa0ef9d24b7293a63882c972f38a537b34eb4e40bf4",
    "signature": "0x518d52398fd3c50f51fa1e8edf07655a428eb8cd3354a9fe3c6d283119af6d6835bc4a338727b7865b42210307f5bca5129e8c0cc066ea5e0288fac417750f371b",
    "signer": "0xF51BBf2D093bbC94555bc2299Ae53Ce8F7963374",
    "userId": "38277"
  }
}