{
  "manageEntity": {
    "action": "Repost",
    "entityId": "789433395",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x36f90ea9d4ea5d59b12b1fb31a2c82662549d5c70eb659aeeeaa7bdacdb8197c",
    "signature": "0x93dcf7257440f07c145a327ce694e56dda949249f94683d02df1f4d64fab2638212ba029b00a2beee72902c0befac1e05e48f1649d0d635185c1705e0419797b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}