{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1017501",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce49379e48fbe4176c71ed16bbf17dc7d5ed66253794999a307b264d97a043df",
    "signature": "0xba3c39122971a5b923322f9b0b0c95234595444aba255e0f3e0ff0a8d3c00e081e28f0bae73f7f6163ea00659f8625b3d2d1d8a5ceb6da39dc5c08a243befd321c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}