{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303085",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c90bd802a320f1405e579bfcb7acd60ffe5867ea22b32fbfc9f1ec8346e0975",
    "signature": "0x7435ddd781d2c692a48743ff10d9759253dbc3c256ecbcb519316871fcd1acdc7432a8141c0a28a627d9aefc4cc2289833bb09db0e5ea73509760980ebd60dbe1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}