{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1666866811",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32aa8e4cf9ee534e8f7769483698b2f284f7b9d6976b453668576947a70f4d57",
    "signature": "0xdafe2db9baded6196915153a8e39badd6a9177179bcd3d3934616a371933b0387bb000d3976c8406ef24901e46019c30a8a62f4a052665cf2a4abb2b7250aeb31b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}