{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53dfc208a28d68fea2af80358a0b5682908a16e928767e0afe32dada0620d9fe",
    "signature": "0xa7bd0005c2442db415114687c211ac1639643f5a87d2b17c0d2d80c35ed3bae9531e7b0415a20ea9fac6e551d48ace2bd15126641b9cae0b63f835f029434f711b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}