{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1550581938",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8d46caef96b016eace3742cc881fa18c5b0f9831f9e171e94269378b1c17528",
    "signature": "0x49c164bcae6afa99e7567e7b7d216650d3a9e4874b84e787ee25cd6898ab5aa34b3e5e02329258ab9f43b9828ec217b892237acc9a9f1316fe491c32f9a213941b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}