{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545670",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x484d81638ab05e0d722186ce7ea37c175e94466c7cc4b331e4d6ab2bd04a5405",
    "signature": "0x53a2103af77730d795066c07e6b4cd7175fe8006663e76fc0ede26686abff76e547151ffed04e14729141854584d605d911f18e0fba0333586f28c223d0415741b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}