{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864252988",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1cb542dae68035fa440a191412da067c052b375e870ba86551caace74a69429",
    "signature": "0xf92f64fa225063d69740604659c126a33de6d273fbbd43d61718bf0f3743dbf948db3633a86df941635132e9463bb53ed76a144c3079ce3e776b0d3b23aad4e11b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}