{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1603555980",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x69a3a5f72dc87cd82c59022cfbba10bc5543e91d1617eddc69996b4d1bbe4fc0",
    "signature": "0x7a23861c4c78c2842e530ad76ef73344b4b8807718c93fac729f5b5af5834bcd6b88e0a3f96aefbc82634940e224412183cd02d18dd81310eb9d579a475d76fd1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}