{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509985043",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8b2f62cea375f1c513fbb6df9f816ce09e4a63ac3652155444a0b1ce188b8a9",
    "signature": "0xff61f9490946c0fd39d8a5ec545ba09d38306a7996380ec200cb3724d74e74615edbbdd1c95d98879f5a2a36338ede5670d30b85d4c91f658e676c3b3e64171e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}