{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1598881779",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88d8294010ba8ec8928603d674f20be33fae7f59cb6edc05fcd73d22a29b75ff",
    "signature": "0xb938f40e6a49951e47b110df4e46bd70bb33598c3a119423e0135508059c5db05f8779374a740b0f5d099470e6c6c7abc0fad652c4532eb92531af8287bda2431b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}