{
  "manageEntity": {
    "action": "Repost",
    "entityId": "585437",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac7171cdcd2f504f5428eaa4b0ae5aed0ad7b27945dbf4581bea570f07d76593",
    "signature": "0x38b8a877b79ac7674b6568a750e2fcdccb591ad0d94a8c9cd0b947533c47ad8d378ea2642d117c41de603fc2e78b22ec401793cf00fe2298ac5bfb2122fb38a41b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}