{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770060",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d68dcf1e7f85562dbaef3049a1c3bd99453c6dbe018c22d616d43547f3a8948",
    "signature": "0x0d313caf62ccf0f48028cb06c203d54cff777af1987bad9c8def3e0ef09c131f5a0aaa1f6a2e3caa750982c4453d049a425ab1aebc6f03490b421b6aa201bafa1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}