{
  "manageEntity": {
    "action": "Repost",
    "entityId": "759465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d3f63a375173f648a2d3190de65d882662f601e4fc498cf1811e92af4973498",
    "signature": "0xee4dd7bda94bcb2d3860682b2e1db8a8d0380a6a6c389ea674fc580b5ecb5de02ab05ee4340c9870e2825aa84a5d74606bdea21828fe48b09f27500d0e11cdb21b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}