{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92019297",
    "entityType": "User",
    "nonce": "0x84f3fc7458e41e93ce0c43a8f27f56991bbad5248a93405d3a92aed2968480d3",
    "signature": "0xb9c46953f5d562a1ccd1f5788dfed3833fa7b477bbe5815cb247bb12a7fe18990a96d4bc34ceecef525150014fb232dc49efbb9a4ad9c912edf7fe2ef8da13fb1b",
    "signer": "0x7Eec440C3674292A66f7e20C5E6efAeaE5956B9a",
    "userId": "18002392"
  }
}