{
  "manageEntity": {
    "action": "Repost",
    "entityId": "55209",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x896d87d6c9aca7a682d6349b5cd3e9ddbcc5e1a8ea25ff18d9b8add589fd2913",
    "signature": "0x20e00d54b86b9d1bef5999e094b62086dd971f75be0546029df53fa71b2beabd68e35c0a99bfca955df3be506ebcf6d1ba2b8ca5d2d1ac632293a137b40515b51b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}