{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "207526",
    "entityType": "User",
    "nonce": "0x12dd004615ed5956d64b25a21ef5a3ba6597c3d064ddad8c1a8a18e934bf1ff8",
    "signature": "0xdbc35adcaa388c128b0db8fa26249795ea9f986c801ea9e7aa83fc22720782df0351b01a74a5c88968972fec922b4793726583c428a8c6e9c29ee6ade2e27e341c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}