{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509443002",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53e241d16151a82e3e54a268de56b7e44ab90f8228262a9aaa383dcc61f30e6d",
    "signature": "0x0f311bc5a450174c048e28556518f900d42eabf9ba082b355ec2ac9c83bb69c4563f1607824d38cadb742bb436a112943a9c76d8ca5c01a1171f593fdd205a9a1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}