{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "799948905",
    "entityType": "User",
    "nonce": "0xd5ef8241b593c4e8c41ea9984d31e80a6605ba38a14f2df2776e38bcaf5e277a",
    "signature": "0xd1146f15e03aa960e375428ac9c4c461981421fea27866d7efc6761d65404e043189498cb2321d9eeeb621338e2aea173f4d33afd1aee915a31c6b20a4fe6c4b1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}