{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456500919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x901a4daf679f46d6dd3046f62f935449d2c79a524a3f2f6edcb8551cc07b301f",
    "signature": "0x8bcd651c9627d87fa307795eab6fb67b8d7f0fe5695703869cad6cda9cfd92676f64a3e9287376dde4b9dda2d8ac23361b82b8179ec1e76fb57b94432c83031f1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}