{
  "manageEntity": {
    "action": "Repost",
    "entityId": "343385",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa57e9d013b0589b23e83d6c577ff2f4db6e531725ef8410d9963939fd1a5de21",
    "signature": "0xf03973a3b93927e1c91fab2966de2d2ec510bb1a3accfc9a3f3ae1a181bb73487b5dfeb5b45cccbdf6e2001d662e673c54d554d5bd2ad8a18620db543a1acc031c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}