{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1561303129",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00067cf4a91e953cf812b34230565288d3de10cc3f78f116f00856798c633d1e",
    "signature": "0xb09d39787c0c1546900c44181ce4ba802ceef984d3bc79636fdc1cbad67f6ade0611a65e09f73b078e326c7200a93435d9ebf65ca25f45563c2c2e41d7d5faf01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}