{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1251573195",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40cd692ba090db85c46ff383ab0fbafc2850d2e7fde360572c11c4a87a88d269",
    "signature": "0x5eacabe325fcbc319f7ec921bbac310a3aa350e02d61bd16da5321bc59df35111d51c8725753a53887eaf5f80c0453065e7509725419d0b381c847a3bb55e9c41b",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}