{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1469239040",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80471375651666413f0d30d9317ad05f5d12eea2bfb50689cc8af339bc835e89",
    "signature": "0xbe443f1554a78e5749cc522264dd9f4ab591159ae8208179358b9fe237fcb704185fb7a9d12cdf8461cdf9403fec1d67dddec42d5789d8b15bab43c66e8502571c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}