{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51337",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c55db510eee49a4493131eb90b4aedf1b55576bec62fa59fd14903fcd3d348b",
    "signature": "0x23569ef35153b5cd301c08850d386c27734496881dd61aae0a74f6ac4679b9db5d7977d0afda823c872ea4df5a312f2c5be5266746bc14fdfd9c5fd23be41aeb1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}