{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x740e1ee77ad6e7ac48850c6fe937416a407114aef8abd510b38135df519826eb",
    "signature": "0x01047889b70e04cb847ff7fae32c76b7d98da98ae0cf9367dd558f17f4d732e121ed487ac0afef83b8644e534f3219a27903c44fa259a1a0e6e49ab0ddf35af11b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}