{
  "manageEntity": {
    "action": "Repost",
    "entityId": "268454",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe9ab2d4810728f0b84576ef3f224c9d15dc42e1cc3e45262b5ac68d577d5bd27",
    "signature": "0x89e64e71a8865b0245d1d10fbce27c2a4c8d8e1a212437ccbeb892fbaa1ba3d949dbe008a5ea5313b9ecade562cdce7ed1c205dea42877e9483a2e74ae83e1ea1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}