{
  "manageEntity": {
    "action": "Repost",
    "entityId": "311352",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe6d7ce0d6be4600cf253c0cc3d4ebdfd4e27d4254f94c327c6bec32c05c3dab4",
    "signature": "0x38bd733ca5179f357f9d11af96f41e515a31511c19c59c0b5f9eb7772a124d062c976d44591dd67770788c19692caf3eb2570d7f25b868d0c0f823178ae691381b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}