{
  "manageEntity": {
    "action": "Repost",
    "entityId": "314772",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d8cc8336b7898a1419f2b9afd729b1dd764487b6117f3a8a4d53732f7597f4c",
    "signature": "0xb2929e5fe8b082273d78aed937413b586fe83b62f20148875b39c431ce5dd65e779eff58f712bbd0edf1edbbcd6bf85bc66c91b6039aef20a140588659e148541c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}