{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1312953938",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b963b281000bef3bb0db41825ecf090da675de6dc7380de3cd147b5c5cd06a3",
    "signature": "0x4d574120cbaafa091b00d770b0a88bfed680fa834e06ee41e085d6d12eab252c1a171ea0a53d94d06ee2df8a6651e110f7f56afdbcb9d0f663946deda3b739401c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}