{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1409088188",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34d93e7feedfcb6fa9ed7790c8679fbc8e5474fe8b4a52ec44b687166222b23c",
    "signature": "0xf7a9d7d04453ded6cd6f9db840a78e3312ddfa0f31227dcb805a741127a343d70304f3fed77083b39837b90f44b5beb7095236dfd2de4bdf08eee1dcef97d5111c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}