{
  "manageEntity": {
    "action": "Repost",
    "entityId": "212389467",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x403e5f3f9f7043d33c6fb30caa0a219feb296c8ca6aec3a2090397c0411550db",
    "signature": "0xe40c83433321da4dafed1fe48d09a60cb6a0e32ef0afbc9e725f2a678614bf355d9287261363e9b2a4e945e29e258c81a148fcc1677737aa9585792220323d1c1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}