{
  "manageEntity": {
    "action": "Repost",
    "entityId": "646760300",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd64018b1f6258276662c0cd9463ab6acc512b721d155f68536599aad11355d62",
    "signature": "0x09dd5d9769ef15f471377ad66e633b8d4d778e87361987c61f49f7a10a4b6cae26381d546bf2d752c8df6376e9be4d6257edc5279811cd4878f9f1849a5c49ec1b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}