{
  "manageEntity": {
    "action": "Repost",
    "entityId": "786136518",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd38043013ccd0f6527122537d4d837d06efb4035183e449a93efcf569fbf477",
    "signature": "0xb37727a7c40de820aa210d69943885d3c8f2a80f3c3e06d89cb9fe2bb26b328a194da4717cdfdc598ef84aba4011beb3549a90606a2fefa1c40803b60fb62a991c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}