{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1212861927",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22ed1258ee138effd5f591f914ee848f6f05a27093b71023ab6796402287b1b3",
    "signature": "0xda765b5369723eb94ebdaea2d81d9ea1ef88fb8a61ac8f024aea648457f4274320f8d30a6e199fa01492d0205f5ac4117fb4a81d912881d049e0afd92a99bfbc1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}