{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x1af1333020405b7629026fd12c8776b6b117c1170d69952403fb404cd114a0f7",
    "signature": "0x23a5bfa6b20a053e359ab0128e3c6dafc622a1d3fc15b55e9b36b2b3db8c93a8485a1241cf68df29403f08589e580e51a0d52ce1d76ae0fdf919916e82b1ba7b1c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}