{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10610",
    "entityType": "User",
    "nonce": "0xebcc155f33163da57e2258135fe7c9dc818a121ed5c357a1389a94da56b80679",
    "signature": "0x3a67f04a7f9cfd60686c44e8dadb7edf6a0f193d3a3c7d51533a6708e1b8e29877e5ac04cb72bb8654ae6e3cde65410c6e377efbd513b4af8003ea4db29fe8461b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}