{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475238587",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c2fb452ac4d7df653743d3eca6366307f28d3d5660095e1270e2cbf178d9187",
    "signature": "0x8c10c165a7cf881ee6e58971898e3e38e75f567b9ce54ef41ed5184402d13c653b967f75422b1ae2eb0a2ec5a6bda9d1589f32712a4eb286032de0c45f8f9bcd1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}