{
  "manageEntity": {
    "action": "Repost",
    "entityId": "622878392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x814cfe170f61c59b170e64b5729db69e0856ef2fb642d36ff3c9f5a60f7d45be",
    "signature": "0x034d31beb6966b5a24196e8b38b643bf596dec9d86ee2075c5a0abda3d186bae0a54c0716e07d72c3c4a117035ec2913654b126b9712fee16e80df6fa38050e81c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}