{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1557014320",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4fcf7c8db538f7b1418c44757c3ec736af99be816cba19d3b859887a4986b87d",
    "signature": "0x7309da696eb57348cd4354e1a3761e0e543700a7eccfb2fffa0d032ac11afc3036cd5f5b3b251b380886e9a0be2a09cbd013ee1c3bdc18765e1df5148f2079e41b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}