{
  "manageEntity": {
    "action": "Repost",
    "entityId": "919583",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x967681327a31bb33250bf5a16d2359ec55cd3c3412ea1c347f625f7f38f395e8",
    "signature": "0x6038ddebcbb41ec7ef7d1c10a8e87534298901868a6b317b0145e1a2b7de50720a84ec1bf56bdb4ac75d828deeeb7f02e1d8f20fc155c80c15b6b70d8dcbd5471c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}