{
  "manageEntity": {
    "action": "Repost",
    "entityId": "684453050",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88d9aaddae232df4334ed03a89658802c9992c5c49502e264b9779b5f4369d99",
    "signature": "0x13d025f9a00f6ea8853f17a366d20510611b569240bd9e0dbabbf767c541f293708fcf4b5ec1c797439cea17a241dc4cec9ca71f963f6f89e271bc0c7450ac2e1c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}