{
  "manageEntity": {
    "action": "Repost",
    "entityId": "728130",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc18425c078e4ac166539feb17f5bd56e891946eede65f1c1c903596a0cb4650",
    "signature": "0x979a9b89e6affdfd9218aa20a14a40f4597a04bc9885a6288391dc002fa51ab46fc49eba3f9921155f5ccf36f924531ce9d8778f42550198a80f85f55d6718211c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}