{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61025227",
    "entityType": "User",
    "nonce": "0xd710947dcaa6ae08986375e75ef15adab95f984562de1c38465e05530f02620e",
    "signature": "0x26062c0f66a8c918fcb126b4c7ddc49cef9a0c3441868d1e3d68b3cf1f421c3c478a0bbd1eaf9fbbec7363eca3aa86d80895abc1de74913b1c6e0637fa5b575a1b",
    "signer": "0x6015AC6ad37b0328C10a529E70348751FE8ffF41",
    "userId": "176201"
  }
}