{
  "manageEntity": {
    "action": "Repost",
    "entityId": "738787777",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c59dad28cd8c62471cc8d53ae67941447405efb7b9a1fef520d051b923310bd",
    "signature": "0x7eaa13f0051d7e7d28b721d9120f6e867bb2b817277f375a090522137b2bb859117db63ad6dce7ce61f31cf56f023efc82852ef4f9035a49d1c83e84c8c337a11c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}