{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe3d7461b61aa37224e5801d43e41e93c6a2983dc398ab26b3aaf74eca517fb58",
    "signature": "0x23509f6cd210706945b44d941d62e0efdb7475a861c99dfeb88fae987feb48e05d66be88a405092db3dc1d3011b48370b3e6c2edf09bc281bb7475c794674b351c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}