{
  "manageEntity": {
    "action": "Repost",
    "entityId": "668897505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x760f1b49f51188f62745f13da5cd4a55f88fe61ff3247b0ff9660bb1285848c2",
    "signature": "0xee803cef05ace49b4d1abcc06d893eeed91243c0e87fe31105aba55a262cc00973eb31163cdbce43216a57f916abd337d47b7bdad4027d842d2864368c3682df1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}