{
  "manageEntity": {
    "action": "Repost",
    "entityId": "699778132",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53796d45132f3c3e41278ede49dc796d38dcf1319daccd207a2e55339a08c746",
    "signature": "0xe0d18e45f247f87a0d74c71b6d1731530e3e77999440db7bfa496dbe9f655cc6022ab32524d8030c52fd7ed90755c5d6de4d6dac3176bc51d1426859503de5291c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}