{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55961",
    "entityType": "User",
    "nonce": "0x394a0ab2222d1690c75486e6ae2df3de406cd9bcf035a770ec1df03ca01f09ca",
    "signature": "0x365b4c6074375883600e090f67aa2f21866536babfd4328dce357d28b56747cc50fe4f339dfbe6464c7e481227b440273555dc7b282389c9392ea471f5bf811e1c",
    "signer": "0x96cF9992C71A76d6140b5a183519e39a865bC5A0",
    "userId": "937933265"
  }
}