{
  "manageEntity": {
    "action": "Repost",
    "entityId": "602147311",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a19b0689d5fbccda793fa0a5795fa9f6310c4407a23eb3e90e042a419978227",
    "signature": "0x61f0cc69fcf8a9ca3a37561d27ab0b73df3128ff52c66619bce9597382d20db71b462b06cd9a6372bf32130ed0706ea0d6432d561faf012ff2ad521e3dd0e2191b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}