{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1789783469",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x39b554fc779002960e2e2c37599308a9061253f7e3d687d6789af7b737bf8a44",
    "signature": "0x9309aa42f888f693b8ebc2b8a36c3f97a53465861e1f3a6702416035c8164cb2120f31a04db5c2938101bfa0c9f32c72420b932133e81b9424798f75ced1c42d1b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}