{
  "manageEntity": {
    "action": "Repost",
    "entityId": "889888271",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff8c489f77374bebdb7dabd2b425ffda279534b41e9419055733c05d48dbb172",
    "signature": "0x31d6a675fe60970c3aeb082abe6fb47ea1b45f30bfe285c7d73e0c821a3b45075d386bc68e83e6fbcf5c92434c3ab05cd81fed156a966cfb5fb935efc32fcaf31b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}