{
  "manageEntity": {
    "action": "Repost",
    "entityId": "503990386",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x06dafca3cdf129bc64c45ca70f3620df7b745dd83c7df37ee92638203d22511d",
    "signature": "0x23b83a6fdb51dc66a49049be3d3bae31b86921d356e5b9175b2b01c993b43d9a49f68250eb551c2370c5ac115917ee3087dfabebd53dae568e0f2dab560163be1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}