{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1454788357",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x33e3eb562f0c74881cbf68cc6fc049c261a56f5bd6357d3d962e0107f541103f",
    "signature": "0xa6181dfdde79477dcb10c04f5f7c3be87b1f7f5b978ee0a59acc4780be5fb63803cc55beec9134fb137b88b334ba6d4c1fb78a849e884b25374f24ef9d0c953f1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}