{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x4fd7fd92d9e013fc00026f33e184ea613b74941fdd0f7c8dd062d5e376f77baa",
    "signature": "0xfb914d0d466efc54bb9b284c90991938e51a77433238c033f7601c7c6a6d1c2903b34bc9a0bbd0d41ab16e9a74ff215788835b0246f3f9007303d9a33731da4e1b",
    "signer": "0x88d7917d2b0b9cEAc31406fCB20e2A2809c6BcC8",
    "userId": "953805481"
  }
}