{
  "manageEntity": {
    "action": "Repost",
    "entityId": "750339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7fda258078509578defb5aae64902db0a3798cec8feddc51cfddddad2c655c62",
    "signature": "0x4a297a3aec6282878901dea8c7cfeb5bfc8dd0d2c8c340cb74483a5cc85974297de8bc14c3c7be4a720160fc164015669894aa1a082402d9ca31195d3107fd061b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}