{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x6f2c2c276d54a5cce836036bbfdff58c2b15b13c754814fb7d0ea99efbe06c60",
    "signature": "0xb41a07c5df4dcc6c366cdbe68395340accc110bcea7761865ca4fecf1956b162452c737f1b3133ede1bbd07402584e3a3b9c70192a61cd484f887597f6f508021c",
    "signer": "0x5E525e13F169B08B94891FdbC996D3fF2740E9E9",
    "userId": "547631414"
  }
}