{
  "manageEntity": {
    "action": "Repost",
    "entityId": "505756896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b98a5df40874392c01df058c4e627fbc17ad23f688612499641fa69f6280fca",
    "signature": "0x845ca3bf718912c5019c8d025cef828863978519c55f05ddd0b4398efd3d43fc0ecd88285d2c86a1c6c1f426d2a1ed5769e8d9ad18bd935723429a6e1056a40e1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}