{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544166",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x645151747f7a2052aba573771585be14c5f0f0c891ac92b84a8f397c7835eaf9",
    "signature": "0xc28115656bab627b7cc5d3afe4d3356a6b5a67c694f4cd6fc8178552240020d241b478471452a295591eaac53f25f24946cc3534ace721461e266daf1c564bfa1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}