{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214257083",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9c3ab6909b720f2f865b4373cc3fd05b549c0cd20eddfe80f5c62e0701c6b6d",
    "signature": "0xf0a58a8e6bbaad3508e9a4acc0d29f2a37923d38ae95a2171812e029509ee8af12ef8f41b1d9e1387c1c662e4dd9dff12fdb54317412c765458e2a625cba1ee71c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}