{
  "manageEntity": {
    "action": "Repost",
    "entityId": "709503402",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a4c8cf2d9b8d459e6375c19d0514c8b18c6d46867e72931d427110c0723788f",
    "signature": "0x9c7f8105e21374c72252ad31134eb61020dd4e0524aa09623e966c5c733cd8ac22762e46c8487b78e5868d45c2636989c31437a31e36047240cf8d07ac7363e51b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}