{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1638584898",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c0114b3d79eaff90b1b018e85edd4080139f9a826e6caa1c4ab3647cbe0c79e",
    "signature": "0x9c98ffd10bce153b7f511425347dbedd88168d4dfa3443d54a44a21a4b92495a37943667f5eeb784737b6347d954a702f28efcb6349f4edf2e4825e88d03545e1b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}