{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669258603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc7d9336b0032298a198b6e9fd3a5b11941a4fba78d8db9f71ac042eb4f2fc2f8",
    "signature": "0x46c1c21e023460a1a3115ef8a78512c218c5a6b050d189904846e40f4590e0f07b77639e59439f39f35318092eba7b84d75e19c478973b421b433a340b8654af1b",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}