{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2129728070",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43ce148341fe78decc9f08a0d09185852c8749310486f7be124dff533c97efe8",
    "signature": "0xbc494008f60f6ea785c101c0a58be11202d15774e9e4a53ddd76d6e92f80e73e65e48ae07b68c986d6308bd613a40579876338cf909a48c60a48a3e32f6730e01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}