{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504501",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1dba636b96a2dd0f11020fd29c28e4f20ec3ae593df199581a5184591b7a7eea",
    "signature": "0x9132fa5e674082635db16dc99290a8f01195ccf5a990ed18e2ac5a7ce94a89c80dc9c2f6881e7b82c0138ebcf511820fde13f3487e7472d7237ef2a249de1a8f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}