{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591862",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83176066cde22150da3715dbfd3b689f81de85617af0c5c6be8414e1b0578636",
    "signature": "0x1b45452203989c069675a7ed24a49a79d1f6c6b2d242966b235a24ac617848bc5907362859b69fa8e205788ee0f376fc258e6d6bdcb102da2e65d8f0c091c59b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}