{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "196117",
    "entityType": "User",
    "nonce": "0x7d0ac3276006f97c5777ab46ad1e1ca5945e6289e22338fca2fe7b4f8b520661",
    "signature": "0x7509aa476794e041d229154f16605fba530eee45463cc4b56624f1c105c7b2446263cc8ef88de7c98b7a5ab25173d4d367fd2fe1d7023dcd660ad660992114641c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}