{
  "manageEntity": {
    "action": "Repost",
    "entityId": "403504335",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe3842195ef14c22bd48b7330a3424f47901d5a209086a83afcc58cef078f5424",
    "signature": "0xdb46a903330c47a8a703d813795bcbe7e025feab1e4c933edd6c68445ef681715b779e43a7d64164e54374aaff607ed163f79968cdfe130af119d850be968faf1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}