{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221384",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb318c11699d7e785a62c3ed881f9e5ca5fefff475201bcca0a2c41fb9efab3ad",
    "signature": "0xc1f9a87ee762100a002c9fd9b960db75e9bf67727c89ee6ac3dca4f8ea1a7ac27c8b5eea9a140844dde710b1a771d4f9640892b7f3e623e6f099f784ac70c6071c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}