{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x8500b78691826333bc9a02a156f6736b1d54a959eb427052cb95ece835fabcf8",
    "signature": "0x977f56b9439059eeddbe7bd365c31af6f8de0f371b78b662638ac58c346c1724656b60edca5c5ba4cab50d30746e7773074c6103477f909f44188ef85ddcbc681b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}