{
  "manageEntity": {
    "action": "Repost",
    "entityId": "767772",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f9ec1a82e1efe43aa75ffe49b81099b8d4bb940575f5ec0067bf7b654353231",
    "signature": "0xf0edb42eda6c35cb141a5989338c33b940c06f25e65a7dcd5c2439830f2f37a01333b2402de9163a29eb55d9b4584409d1c04b0d52dcdc6a99b7699fb9f811321c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}