{
  "manageEntity": {
    "action": "Repost",
    "entityId": "679333343",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x137eb143f3d09a3cfb99ad8b1b9fd5c79ee0e331e51fbc6396a182b32eee2c77",
    "signature": "0x509c8761645c5f74a84d9e71958ad25f450170534355861370bf46f6e6cc2ea57e99cfdb030be8510019d08d57ab5bee8b4307ae26b0ededbe1a800a27b793141b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}