{
  "manageEntity": {
    "action": "Repost",
    "entityId": "971817",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3cde9fb1d656819c6c32f2b7725faa999880763ceb85add6b4917be41d045676",
    "signature": "0x452e93ed01b194ca46c3db75266e1c9c8fe84c16fb79277e9ab65c9a449c1ca174ca86f9cd7a4533b73f1d53bd69e494694a173ac9f38ecad220cb854781cebf1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}