{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1481643691",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x518d2966103f123ddc98d03cb2a69d94a9e7d822c60179253fa2fce7998d6a8d",
    "signature": "0x3ffb4291fcd3ecb2cf98b7643fb1839c5446f9405cf0851eabcf89111b10c84d73323a96c7adbce8d75ca36674cff2f78aa1c7d99165ff116d858e607f9e97c81b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}