{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338330875",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0a3fe20756e67d369af673ee8e46f562f00f02132ddb2ca61833550984276ca",
    "signature": "0xd70db0cf3a957ba3b956a558902e24f6ad24b466dbc2c6ab81b1cc296464311d1368a73a9c90d0470f2b49af4c84923cc9e9be448daeb501d374170afdfb4b241b",
    "signer": "0xfeBBAF2B7d9F5bE3DAA34bEe70259f61ac4aB836",
    "userId": "139146722"
  }
}