{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123868",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8824e1ff5ad0d7ae81821be32283fd322c96b4bc04a63d168d84b508937c16de",
    "signature": "0xaf456d2e30e003b1d8d8a3b8e07e1a29aff5f2657bb64a4b43a05bfd78891c71050be24f38041e3456431d9dfc23b0592d960679f804ad739820aaf50eff02a01c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}