{
  "manageEntity": {
    "action": "Repost",
    "entityId": "501328541",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0729596343dae2e375e9d0759a4b835d23a1d014acced5f313ee187c5a79d26e",
    "signature": "0xb177de052a69acf5f58ccca83fd718b3e096a63704b40ed0005aef2751470ad8575079be69c8113bda5b63e91ef680f862850b7412cf1bc90315ef003b8c73861b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}