{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x7debd9da462dde6caa415b802591e63d39e639d6e21424804770e32c8a0886f0",
    "signature": "0x1544ef3c27eafabdb0c5f2f99e4095738e2cc93282c8cf03efc7eef9b60516cb4b0ba7e9f4cf85513854c9f69bd46490ca97c833045299f0b1ab5e3b8acfd7d01c",
    "signer": "0xBa39a1B9C2A30Ab1FAfa33cF54BF03e443abad57",
    "userId": "348773042"
  }
}