{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1216979484",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f94f93bdb1e138c4da03281f0e7ec6222836707e3908d3407d9d4d9b1232210",
    "signature": "0xa2ba481f5b2351006ef88ccde2de436a132a1c91f8a4df267cb4f8768cf10dec703d7c8c0898325c53879a7788111160e64a1b64da8a720d90c98848370d4bbd1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}