{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157194",
    "entityType": "User",
    "nonce": "0x1776fb1843ff4114b9895cf715015bf5c1ebe68d7f4a49ddb1099237b4fac5fa",
    "signature": "0x0495b40c2578561045e73574d5881c67fcc7203360646fe0d767e8f53ac029ed03b283c77a444ed62e5ee45696d74661498f5e12168d86658d49ff48642cedbe1b",
    "signer": "0x4E936c7100AF594c304cF2137a641919d1FEa2C5",
    "userId": "805151546"
  }
}