{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x967abeb76287754316b0be95cc1e48c4e79dabd034304203718d0f6e5812eec5",
    "signature": "0x792c597eaa82a6168eb58013f5878886d467d246f5be44658865128876bba9c3741bfd3fa07ec024e2613ac4b1f2bb269b17b71cd7635fc7bc61446f6d4c899e1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}