{
  "manageEntity": {
    "action": "Repost",
    "entityId": "528235738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c7b95f789fbac85cfcbd4227f738e773d686aab30b8980fb663c5c72a9cc3a5",
    "signature": "0xea57d8a2985e9215d97e11be270891410c687d7e5bf60e99dda37873f3b492fa785cdeb54b75dbf0e79d7c385c1c0be07f23bd7020073908c7633a0f923baafb1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}