{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "266772",
    "entityType": "User",
    "nonce": "0xa112ffca15330eff1e1df774056f4b9a5cf255d5bd7af7555fe40b9ac0191f1d",
    "signature": "0x4dda43d4265f34fa653c3d1cc326f67878f925dc5fd4c13ce1bb9ca95a0b71e6028e920e24977c3beee279324f6faaff192860cbec64c404161160c37e778a8d1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}