{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30263",
    "entityType": "User",
    "nonce": "0x14088eca43b258027f047cfec1160391b931ff282658d3810265ce0f146c58bb",
    "signature": "0xe1e7081942137bbb2e0ee37c005c0b81396544564d3cb840fe5df1e2ee681dc92f5df96a54626e4652b0a5699f5206d757927fe981b878167714d7f5242742bf1b",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}