{
  "manageEntity": {
    "action": "Repost",
    "entityId": "467593037",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4cfcfefb7baf844b7ae71a130b6be7139487a945d41b2e35eb50977b11651c70",
    "signature": "0x3fdb7ff7ed42c3162b71adb9f359883b1fde77304a6b67cdd598aab5c0263fb30abd6031b6ecc2930ba38e7ccc9012862dff4452a21fd99fbc2d2a196e95155e1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}