{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504242491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a2fb23d826a25402245e1ae88a3627a6922ddbd1dbd3ea0a5d1d23087782749",
    "signature": "0x5fd666e6e230e7a945c848655984882359b54e2bafa9c56d926e78da861f8b724274cf9a45803a02d36d68568a8dc989f6c4d951f69ef73b6216386ee5a029811c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}