{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703997",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7127d57bfac784a5674e4e959128dd7445bc89b268b20c45a2b44643e292f7ca",
    "signature": "0x488686b6019a81b79c408451eb68d5371f2358d5ff9950174bc63e0653a29f846c54ed5d946ee81f6f94acbba19ef5f540735dbffdd6eb2b042b62979160050e1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}