{
  "manageEntity": {
    "action": "Repost",
    "entityId": "821909909",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc4a3fba309b42cf53b5b4ecf3a124e4ef3e5f9587f0685df1ba757c98e2e4989",
    "signature": "0x771d09dcbdd1d0b7524ac580ff23bb946486cd191236a510b36534cab2fb53fd3774ceff2c97f9c768fab09253a301c4575111d1fc35133d3c9dfa7a1099b29a1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
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}