{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "933842159",
    "entityType": "User",
    "nonce": "0xea712dd4d97b4112a07ce5bb63bab1d74d23c1dbeca8ef2c71a0f71ffd084edb",
    "signature": "0x6ef269f20dc1e6bcde215dd81f1978d63ac404eea17e89aa0eb7ea065f17dc5607b6a17b1e29b80dbe9c2b7f41808dd43e5690633b32a35fdce5da746b13437a1b",
    "signer": "0xF40Be525727aa96Cf61609f0A493d9E677f73a33",
    "userId": "159460377"
  }
}