j"19HxigV4QyBv3tHpQVcUEQyq1pzZVdoAut8I had this. Apparently it is a bug which is being fixed.
text/plaintexttwetch_twtext_1561588647391.txt|"1PuQa7K62MiKCtssSLKy1kh56WWU7MtUR5SETtwdata_jsonnullurlnullcommentnullmb_user3795reply@467382869237d5c0fe618c835d81a440eb6e5da9df364582fd3991e07ebee062typereply timestamp512297036861661apptwetch|"15PciHG22SNLQJXMoSUaWVi7WSqc7hCfva
BITCOIN_ECDSA"1AKHViYgBGbmxi8qiJkNvoHNeDu9m3MfPE##computed_sig##
https://whatsonchain.com/tx/65554b8706d4988b47ccd4c09c38df1ae5c611c0e98fae99b4e5ee5adab646aa