{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690396132",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x198a36a95a4bc3cef2b7453ceba3716080c5ea16b78a5f835f60ad074b605a4b",
    "signature": "0x9a1507538ac8c79471e514c28825165e543577b401f89bc2a35e95f1909c42e12ffe1eec6806a09b1421a9c0c7fff6dd44877ac7af5b603b76433a707959cf981c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}