{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "176232909",
    "entityType": "User",
    "nonce": "0x70ab3677a121f4fa7456270c11456f65d6defee171a8d342c288d006ef82707b",
    "signature": "0x80c2e7559dd39c5aec5caeabea505c779a898e6a47be6abecfda7e722c2cc195517dbaef887f89698832aa38571c97fb0d38e1091fbe7309f1fb1657b5a332521c",
    "signer": "0x62B225252b0b7b2708Ba325A70401F66d02331A1",
    "userId": "942799090"
  }
}