{
  "manageEntity": {
    "action": "Repost",
    "entityId": "434043217",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c77e57c3f9ff8ad00cca3909b502ef4ecb09ddc00235c35656913266e6f022d",
    "signature": "0xbef288819870683ad6410b4dcd71c2587b2a9e8e8bbf9d39c68950941f7a60741022aca0ea367c3e75367c6c45741f25b8846b5ff43205ba7187d8d43fb136061b",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}