{
  "manageEntity": {
    "action": "Repost",
    "entityId": "750389",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xea26cb4be0b2b0ba09cf72ec5cb1329eafd37b96722d9e90d2d2b92cd03e269c",
    "signature": "0xe7c8f69f72514f12c287c5b39f60a5d10c189040cd686b681a090734e64ab5960a877b5a23bd3e442ae44f1ca79a5cec75884c7904c1347632d31c493cf4da8b1b",
    "signer": "0x06Ad5789cE045C5B0AeB97849051a7385CA95B4a",
    "userId": "270209897"
  }
}