{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "951616224",
    "entityType": "User",
    "nonce": "0x27eabf8915b391a75cec13065150136b7db9396a786a113725fb3a8a455e17d6",
    "signature": "0xb0d5f63a6de71945a860be3f7fac18c1c00496b816e9ef2158775b7773cb2a45341667e5088d68dc70102c375e7cb779c9db1cc2812f0e3c280fc4ce3b3b4e7e1b",
    "signer": "0x41169dA28a7d95b19615713245D5f46546c83008",
    "userId": "931487252"
  }
}