{
  "manageEntity": {
    "action": "Repost",
    "entityId": "528623",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb68183f831dc127fb2df3251046248d71986f4647cbe608fe1da62f43427fcf7",
    "signature": "0x6c3f065e659daf5bffd69fe2b827957e1671ce7495c496cda78064c217904ea26ee1b56c01a5c77bc325ef55fb3aaa23049ddea18e186dfff434952e10cd287a1c",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}