{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x33e78b767eddf095e12a0735eece112a55bf55a65c3e2e3d3ab6c0bd44810e56",
    "signature": "0x5ad9883edae7a254fcaf8752f05cde201878f38701770df6801cff2ab949f9ea49f18f033808fdb359da66dcb7dfbb5ad0b756123849c7c64239247c2fb983991b",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}