{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b6706fbe13e66feb40cabab3b6bfc5c52e798f73775b137305e037b18860b97",
    "signature": "0x1e9103cd08aab63a85524662154c90bffabc510be29589fd0a49fde57ba8253378cdeee83fe4f668ee70ecf5bd9a2ae3aeae04f0ee7f1b4c4b14b9da1dead1941c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}