{
  "manageEntity": {
    "action": "Repost",
    "entityId": "126868524",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43cbca4c623f406eb53860f4457fa9d2cedc35028d32f9ea6994b524ea7a73da",
    "signature": "0xdb1afdb8f4961765d64f94ec947abc46bd40040b67598773fa254ff77adbdeda1a1f5002c490b89452632512356a163aabd254f009592418cc4bf310a19320ea1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}