{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x653cb54df4adeddb29e886cb95d0b66824bb3ceb5b730ed8d44a77e9c963209f",
    "signature": "0x25db2e86ff26a7efc981f885c58bb22e18c4cae52c070397238a47cf9371a7a976084a635cfc2ca5a3f31b165cfa893bedb37e7509d6be02361e40fc66da97f81b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}