{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1299490258",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x590f77edb5eeedbb9eff58c4732e1e0653f2c4b659f47287f9748564c782587f",
    "signature": "0xa6c32eaf028017ed7876319cb2916b3a4cc4f4b79a8c6d7768b8aea5d821be5a1a035f05d6b34c79d422eb2fa81729749491d71bd266d6ed1c7e4b3f7aeba4161c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}