{
  "manageEntity": {
    "action": "Repost",
    "entityId": "18475954",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x94de3e803158f226ced915314d0bb5cb9c8862c6d0d92880d0294845126bc1b6",
    "signature": "0x6f7436173dfdf026acf6146fd7ce3b9024d05d48e1f744a71f3b010faf375ab559e8c8133b1b9504c8a312df2fcf489c3f9a3fc58cceef825345f1a83cd0c2751b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}