{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "184813",
    "entityType": "User",
    "nonce": "0x0ebf136bf85fe15d066514ba470f9b0672bd2b6d3b106bc1198ae247cb0df3ec",
    "signature": "0x4f2e5b784b210ec66d3a5c6cf9235e9922cb7066e78e27e1a878475ff849f70511c727124cecd657af544648176cb2f3fa680ac837093bd618c686c96a80c8461b",
    "signer": "0x1DAE2f67411425Ea8f5eF5873622df905e59d83D",
    "userId": "410756960"
  }
}