{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xe766c409b119bb4837ad551debe55bf798090b3fdbe32e32a733bbc4c3ee7b59",
    "signature": "0x3a310bbff18e2ca5d2bb50dfdac688883ae664570ab2251d3a6572309908f4ca19b50496e170e1b0be3aa2944869e8475c2c92b62a7dce38fb0f9ba6416eb5871b",
    "signer": "0x721f076D6fdC57634d612324093cA69B47866867",
    "userId": "303348966"
  }
}