{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428372",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9570774b782c187ef3c6bda39ad108bfae191332fcd31b321d7a3a11cb952f89",
    "signature": "0x274361daad0d0edbdb9f7fd9615e9b82d3840c33092524102c08f1bc483943b4611fc9b66a46b70d8db4162b269c3068ace050cf9756e59f5fa4fbc54d298b2d1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}