{
  "manageEntity": {
    "action": "Repost",
    "entityId": "912136561",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x168a3d515b7367cc3b8126215ab5001de6f7f9cf7b27ceeac845bc0135752f49",
    "signature": "0x55b090a27431159898d196c1ea76001fc26c44b2bbb653cc00455dc1f897eb2362bb87a80549fe46eaea8c86e9a16551ba9502f06aa745ca241c47d8170df81c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}