{
  "manageEntity": {
    "action": "Approve",
    "entityType": "Grant",
    "metadata": "{\"grantor_user_id\":806027782}",
    "nonce": "0x8fb073b79d3fdf466774278df9dcdb18c6e5a9f0aa372b51b77e682ff9fb3111",
    "signature": "0x3a467ddbfa6e7fbdf7befaf8f2f1992055ab00ff5b474973997d1cd2b867722644227e458e7f4c34c8ec5ad3a67d0384ba3526fbacc28110a0eda8e91407a6081b",
    "signer": "0x83dc712B58ccA417250999e5f3afEBd48dBf9749",
    "userId": "962229317"
  }
}