{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1854357481",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37954ed6ee71d822673bfa30c031767c18db7a95300ab231c2f90973a87f7d78",
    "signature": "0xd4fe0da83fb83c9d58e4c19eefa6d8ffa9a0ddb3875478107dbe96859a203e962844c5ab6bde81b4b03d63c8d14af7413ae33fa52ee3c10923448fccaa4f848f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}