{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1389550150",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d47a289b9e4921b6b93018d5e6e3516bc19939c65057d7dfe2212954258e929",
    "signature": "0x73155339ff577b5e961388a03b101d6c0be519ad7fa6608ce20794ce72a3b36904542edda30b54427361574fe0231f698c01345eb59e968e71b59a581edca20b1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}