{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x61b20625bcba4f416de71d762364d8fe3747ac66d4996e51abd9d96644ce9379",
    "signature": "0xc91b3b0dec584851504a87c33886724c1d5ed174330aa6973330e45da1ab50113ed937c4c4969d40be0d99d23a6c83ab6f52c54279847f00975450054abb98ed1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}