{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138851321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc63dd82b7dae79441f9369251223bbdf6c9df2f76fccf53c3deef4c83539395",
    "signature": "0xa6e45c94399bfde5b9ed134617cc404adc8085b47a21fdf1be41256dae3e9efd58e353fa87f636387459ef0e04df3c1a1615068bc9c0810d0b829e25278b40a01b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}