{
  "manageEntity": {
    "action": "Repost",
    "entityId": "709646",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25d32197f94e58ed8b5cff90385da19feef82fd34bdc96236079ad6075e1f66a",
    "signature": "0x6caa7fda40cd6b4562071d686b73d0ee34d7a6aeb41c3a032c684ecdff8d764066c57456ede397520105cccff6b5b4c72ee48b5e087d70a8ff19344323bc105f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}