{
  "manageEntity": {
    "action": "Repost",
    "entityId": "675217554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7a29d124bff8f51a8eef9aed595afa4ddd70a70aea2957b88386565affafbb3",
    "signature": "0x0e6a6d98e706216b40c58a579ce68628d87db0cf2fa42442089ecc141dc37ed7189017fb2e609552f7927cd254f443079f88da362ae7ebe8861c98484a3eb21a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}