{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1088310",
    "entityType": "User",
    "nonce": "0xa35529ff44fafa6faaf6291e016e245d0fce3da6521901e79de387ab70f0d7c5",
    "signature": "0x5c948f0b275659a44e148ffc350459110b0de64e0162303f6f49fbd06455be3f35ee0f710426d0b92552a7c1d9884bf07a17fccb77ff895106135db59b17d23d1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}