{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475564683",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d1e9a82e2a1ddb7987de079b10d941d82e6624f251f6783f6f75a994f764f72",
    "signature": "0xf56876ab38afbd730d399a93df4950d0410d42d25925feaeae32d66921273cba273e5ec07e3638793d00c0b8c2e84402bea568aef33ba2e7e0a7a59d479160431c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}