{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840943086",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe56a1dd92a8d775a760874490ac5d88ec2881d0a7e9b2c291375eb78368e991",
    "signature": "0xf79bc2ec465b8bc18356f2f725105192b77082c480a02162176effe69334873067c7bd209b8ecc1d17af4e0dfa2e50e78559ef0453a017ac2c3c80c08faf329c1c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}