{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe9aef3128fc31b8045f99cce61ea9c93ff015c1632913b60f5964ed31fbaa49f",
    "signature": "0x4fbf598ec4cd5a8c8b1c6d4c44bed5bceab4e9ca9f4af07aaa63b202ca3e4f9665f183c3b1457a94403d3793e972b6fde4647a8f17434118512caf9521e612471c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}