{
  "manageEntity": {
    "action": "Repost",
    "entityId": "958588458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad386400630ab8f804f35ee025fbd88c28de4ccc3ba264fadcc6a7cd5aa87f69",
    "signature": "0x43cde8d65ae446a45c9a171e9bfda9008c365f0874c3bb6242dc005869e007c46badaa4023275f88a59fcb3d207a42cc598194f7bb555c31b81173c91540d47a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}