{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1681200435",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x99534a6cca02039a9d4053cbe1f18c09ec7fee5f088bf01950b73e3b61ddbe1c",
    "signature": "0x1bd2b4e508d8a07cc1edb589d5f7874ea29477a644501164ba988879dcce0762348ddaa505b20cb93abccf154c8b360a9800888b7a7ce6a186c1100b214fb48c1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}