{
  "manageEntity": {
    "action": "Repost",
    "entityId": "481371",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35bff80dbc747cf80d5c189b13d506b22ff3ee30b92cfe76435420085896c14d",
    "signature": "0x57ce1e0fa611ab5800d02bd264db60bd00eb90c7a2cb5fdf2cc7679a628474475282516bb1e79de57eddb97ea3213fc222254d7dc46e1df195aba8bab88e54361b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}