{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1209855819",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4bd2b31c8625c1ba0367a46d8c06e68d9e85ade34a5620927b9f7e75d94ae92",
    "signature": "0x38a6172277bb3d9e6010625e9914c289ac1b2dc5ee3e2644f072d5610a11188e65dbba1ddc44e81c2e0663bc79a63d1eb35400fd1bfa46a46ed4359e1c08c2551b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}