{
  "manageEntity": {
    "action": "Repost",
    "entityId": "637193939",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x971333017d90220fd8f45f4b2d7c777cc9cec09f3e6f0646c3b99fa128329a17",
    "signature": "0xee5548f71b8a4a48d59e6575df252e4f86e8a337787c1dbb1763695bcaefe31c4f292278ca8be6f17fac260570e45ccba0e55646c716ae22795784798feac21f1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}