{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670546",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1ad56404aba0ec80808da8a5a99264e1539522e67b2216fd8096a7a6461ed1f",
    "signature": "0xd81ebf7e892c01ce3d391592b653c8e06c7a858bc041f6ff89c12e6792fc5a7f64676c9c51343de0cf97579da7eda2854c71fa147abafde85053abcec4cef9c81c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}