{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x6dbf14021a6756f891a040a7e96e0e47bc9c041e\"}",
    "nonce": "0x9f33c1258f42a632143b15e6aa7943f2cdad0d342cd511973b926f9b1ee79999",
    "signature": "0xe0ad35ce3d48ed964c928795cf502061a1a4f58ab5645306e94cd297cc5d1066445c34c4c12feb221951f1ef1fe3f6c45cce4227d8b10394879bfb4a998704b51b",
    "signer": "0x159F5a0f23ED14822F1d8233E0Fd6EA5Cad1aF04",
    "userId": "695067567"
  }
}