{
  "manageEntity": {
    "action": "Repost",
    "entityId": "413596",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x657d32a05518b4e47689033f5a507aed1f6987d6d84abbc851d02c59a7474412",
    "signature": "0xff8dec6e6749f18613414d74ef2ba1167bd0771e0ceedd76a439bbabbcc105cd2ab518c41f7a651661981d80b65acbb0e1bcd36a03cc64c057bc6854a4be35161b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}