{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1504563358",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9028471f702f363ddb89c5de62d518f6f0ca651b9f2663bcd521080f93d1658",
    "signature": "0x682ab187d69f788fb5d3cb4c573494a4364b8979e8c764accc3cbd16f6617b3d2f9ad33fad1ba2eebd4b0deea5a145f5080e8424eaa5fdd270dc648bab1439ba1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}