{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69033",
    "entityType": "User",
    "nonce": "0x22fbc65384cae21a52ea4a357cd62d6b3453dd6c34bd4f81fcd3214ad76619b7",
    "signature": "0xb870fa338eac6e4e401a129c2052633681246ee30a8f9db2d4fbbd92c35274cc16d3a5a2d52d5e5416340261c1756539e48d638f39b8837c2799ae398e7c65ad1c",
    "signer": "0xb8909c41963586dbBe3EbbAB4FC8F1f8E6970Ce2",
    "userId": "435332232"
  }
}