{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0xd3a331d096ed4377654fe25fb33613f746667db8\"}",
    "nonce": "0x542f02b5f28522ac96fe8d9facd2164bb3992a3c4c1171cf2fde01db6d6901b6",
    "signature": "0x93e7090314f60065a0d3d9257800d038f2d08181333e0a3512e53dfdc2e7fa72559671b3714e1961c850f2dfff64c701fb00a92affdf8fa8606c903352b8538b1b",
    "signer": "0xD9010Be24057e817eC3890B0ee50F268F168890D",
    "userId": "973977082"
  }
}