{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1556532353",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdae8666dd71659bf67cf0c88df7bb744050568ffea0d8c1bfe2d0245e1f3e815",
    "signature": "0x953c36c232999abddb965f83087f04088a99a7b8a77dd711c8c41ee318e10b342033760cebca19ee0a04ac77b8a3feab41d57c01294095e969d6992a724dd7c21b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}