{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587618520",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c5319536a8239e1cacef0f0ca09a074615a27a6f2cabc883899c3f68e75c535",
    "signature": "0xf077c6621454446b5c379948e2d3336462dc5e890be6d3adef14fed30941a23b13bb73119132b43837039f685c56ba8e868d35c75f29a23a60fa088fe708c8d81b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}