{
  "manageEntity": {
    "action": "Repost",
    "entityId": "888538432",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6a2ead4b515e11870ad22241c7b986a9e8dfcfd5c45a6b027a1f494500ab919",
    "signature": "0xed770a2ab193553b0d2172109fbc6c620b6f3b6add1451897c6913b1ebe9761d2a72d4373af78ca31c92e35689e879f5830b7de065b8bff469b2b74627c2d2e71c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}