{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33896318",
    "entityType": "User",
    "nonce": "0x1369f26ab203e429476d1053ad556b755e484de1c6cb2d1f6880abda58ef2a01",
    "signature": "0x700fd486132bb095da5762b46fafd03150915964afefcebc31822e13f87bf32365f1ee26f66f86ee8dcf1ba0dc4d85058b2ff865c17ecdc016d79090243d77c11c",
    "signer": "0x720537125Aa4b451266209E0d508D7576a4bAF94",
    "userId": "942771296"
  }
}