{
  "manageEntity": {
    "action": "Repost",
    "entityId": "778678405",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x131a59ca2535b5413628bf03b0383b54ad0de629011606256b96ebad856e5d8f",
    "signature": "0x7c9c2bb130ebb567b477c4ed8d0eaefed247e0aa8a51736a44dcaabf557a458574b941ce6e2a90524ca801616e615d1974e9330bd13c3eac603b55717b03549b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}