{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xdbc51ba5e9b66fecf41b478f8e23fed95188406b65937d62bff7c7eb2b633e3c",
    "signature": "0x62260a55248f52a78cc4f27db59d790102854586bb630b7b71fa8ece9925bcdf059301d8a512e43543398954fecac20ff6f99191d46a46ba57fec51bb0fce4851b",
    "signer": "0x14FF2Ce3bf23AEeC9C140996251F6f85D8e99431",
    "userId": "53273933"
  }
}