{
  "manageEntity": {
    "action": "Repost",
    "entityId": "443577029",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4052a28885ed5057193d2f0064a69c1548cfd974ff274c022efbcdf33711efe",
    "signature": "0x1ef0d41b1882faaff9fbcc47e7f14414ce1a20b0745f7122f2eda65dc9e1d8de38ee07978ca6b2a519b02aa0b11e158eecdd0a20f52485f7ba563cb21fb7d7ba1c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}