{
  "manageEntity": {
    "action": "Repost",
    "entityId": "740583856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefc943843b5a2c719c60da9c096dd8f261477df49c80b91cc567babd8bb9a5ca",
    "signature": "0xd0512f94d6f9cfbcc8c0bba8ab27adf57ba69c5f9df6a68a332be8b6743df7e24855cb0b476b7a0b88f655a83d542acaf5e6a4c2e3ce0478a65243453b23b9f81c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}