{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2146568463",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x829ddc50ded117380453b37c4f8318be483be5e759786aa17e84906e3e3963e1",
    "signature": "0x6b747a49cc88543bd2d27990ecc2b0ae7d7dd67570174535c1ff380d367e7684400d4267dfcac9d26794ce4c018c10b067e09acd8e266efb36b6e9cce22b80001c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}