{
  "manageEntity": {
    "action": "Repost",
    "entityId": "408958817",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8db2019ac37707cc6770a561e923b53d132aaf610e4de96b4024bedea6833c84",
    "signature": "0x74d8db0ecfca0a338bfb2b605d8c49ac290706db5c0b57a6b4ba28bdd3aa893135b88bbd3cae043ece63054bf2912b4acee4dd86e3b3675ca1143058465506f91c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}