{
"manageEntity": {
"action": "Approve",
"entityType": "Grant",
"metadata": "{\"grantor_user_id\":91113}",
"nonce": "0x39c50489d556bea2567e97107aa6baacc1a03b5b7d413009b612ee913a5367ff",
"signature": "0x9bfca13e69adecaabaa5e0bc0e3ad224bc823e1b7a815ab7034e72b6df355c5c3f1d940cec2cd6802e9dca5bd45b8544c786afef30621d8d13a59bd50851a6571c",
"signer": "0x15c09392b3d192e71eE5b8c7648fCf318fe1bD7e",
"userId": "86672"
}
}