{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1122434",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xabd145aaaccfb09246458a7dd9a7bc9828f24dbd5b3b3bf37c1241ccba2472cb",
    "signature": "0x9d9d29cb77147ccc71d781876d8d4926b3ccf5e5bc8a22fe7b21a832233ab4ce1c4eb3b62fa115237be9abbe8c650f9a73c057f7467e3c8aa5f3e485980619ce1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}