{
  "manageEntity": {
    "action": "Repost",
    "entityId": "284381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ea8818ebc59000b713fc48ba8bfec02cb3bc602efbf65505116645f1e1bd8fc",
    "signature": "0xccbc1911576890fedb5027f409ecc65e6111fdad0f4c3db07c808900da838d385f63cf18f79ceb8901ffd94aacfba6e4e6fd25f993514cdee36c75282cbeaca71b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}