{
  "manageEntity": {
    "action": "Repost",
    "entityId": "850517938",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c0da7ad019889d22db65971b9074dedeb3bbd333e7dd45eec681eac62ed1edc",
    "signature": "0x278f628abf7f55512c4f13a9edff3dae338fb995ab7e9198112eaab765738dca0231387f9500290818fe1b6d37e023ab211f367388818bad35674840568e32d01b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}