{
  "manageEntity": {
    "action": "Repost",
    "entityId": "492022945",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x39fe36b52364de21baa4c68aa5246cf385c5a79a8c4c81f24512018fdc19796d",
    "signature": "0x08ae8b43fb856b6152e668deba3f31f05abdf683c69f6be94b6bb4cb61ea36ae4ad4ab307f2ac40382c406e82113576ed41b409f8bdf1bfb47994d8388653a9d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}