{
  "manageEntity": {
    "action": "Repost",
    "entityId": "213114",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9b62c3cd5a1301d8ed508a315b9105f580a9a10e137592b5aa7c3f634988dce",
    "signature": "0x2889f1472dc8deb7ce391fdfa41077577243658486d8fdded6041613149165067c844ee2847bf731790f0182f4ce22d905453620c1a470beb3198e534ea7ed691b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}