{
  "manageEntity": {
    "action": "Repost",
    "entityId": "342935075",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19e3481085db880882af96a83ef19915e5de7fba8aa95b150cc184311d25b723",
    "signature": "0xd31ec8efdd9cb8fddca81e5d0d54e9c46b883c50ebc0019972e69030f55cf4094af57a2007cd180db603a69ff514b8430cc81f5933c5b726671398d607ec8d621c",
    "signer": "0x019ff76C6e9072A7b7ee22fC684b4B989b8ea3b5",
    "userId": "775276681"
  }
}