{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1573075403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x94f27f45f59802c94f0d2807a84e334ab33da2ff1f94f38eb0ac23654c687ebd",
    "signature": "0x7128ec5cddafcd24cfa9d202a11fda7137284c3186b14808786f34e41d31a88d2374d8913f994b8a924dfbe2c6ce47f0a37f31cc5190f0c250ff2ca57f772e001c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}