{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474376",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32583587bf9e7f7b651919a9ba66c2def48371dfe8b2b6984bcb11f7f5730a0c",
    "signature": "0xb9fff73692ce160a3d77447ae7f546c476b5270ba4572095450eedbeaae1d29e45dde81475a8d970c4a762a5f3a618a74066bfba6450824327ecb639f58745b61b",
    "signer": "0x7D273271690538cF855E5b3002A0dD8c154bB060",
    "userId": "1"
  }
}