{
  "manageEntity": {
    "action": "Repost",
    "entityId": "119123735",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb92c0e6f34634e90a39ec6e2bea87fb1face61e161d4c651dbe2cdf2db440b01",
    "signature": "0x820ffcf40b937c765bc9a54e9ab6b4fc792ca7c78d19fc09ecb70b603c00fba0177f294c345b2dfb5607d3b9a635d4aebc0b31e5dc3005517ff5ddbe5301c0371c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}