{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1333577457",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1746cde2b1c547720fe042e406ef478ceaba72265825efd20d9eaea9a2504c45",
    "signature": "0xe913d21f2158ee1258e2556d13720509cb622039dcf633abbbb3a3edf8497dd22560fb4b1dc211ee8b539f7b534fffebc40080d419399574c230952ab0c145111c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}