{
  "manageEntity": {
    "action": "Repost",
    "entityId": "186950",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe16bd9788fb92f1c43655504c3a80be64122dfed86da93373e99ecd9e50e3eb9",
    "signature": "0xb45e1c0973531774ceea44b6a5d392b867f50b9628987f5e558f76f40fd19aac652ac956a4aad6fc27637a369ad8837e65f5380e2ec16d2f05e844e6833a8bed1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}