{
  "manageEntity": {
    "action": "Repost",
    "entityId": "28919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x168de4616b83ee68ec3fb56299dbac08f39158bb9c77821af95aae2a641f7fe4",
    "signature": "0x33cd4fe2b9a5c58c0b4981bf8eee16ebb5ef1da9026c2e414ef54251f58c8bdf20d37da6943d66f6d744fb6490089d351a9922147652bee44ece63529d4de85c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}