{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1021211619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x510205e3d6b3db128d6d63cca07a94096aa001fb1ff577b3e74801f810290062",
    "signature": "0xc4e923243eb25ac82e5241936f7168c2f48812a3356f0cf5d005e43543c8f3f526b945f027e1663ac9189b26b0f300cd4030c45bb0a98066f4ca4c0e0b1f2b081b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}