{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51343",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67bb59a89e2603b37f7feb3becf28302ad4e27da9ea4682cbffa06fcacc6632c",
    "signature": "0x90b9a9bd4c1ca2224cda28c034adc8f26de416d52dd33362e35ee3173cad277956d3d86bce748e30ebb3a42833ba445f5eacf7a02a0e5360f415cee913598ebc1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}