{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xa08302190de0b950046a13a8ccc5477f1000c6b59dd777ba515b8ab52b7395c3",
    "signature": "0x70b2156db7f2a7905bdce185a2a3a7bd771acc6d744b848c3bb7ab392000e7650f65dc0e2d75088c1ae61b3c1b33dc425656abd0f3d4d29cd1f392ef504f138c1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}