{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "135001920",
    "entityType": "User",
    "nonce": "0x48689ebc77a203036dda54944c626c37ad49cb67987a1ef199d09a979b07b2ba",
    "signature": "0xd21d8ff793e6647b9e47922da0e17fcdb30c6e1ce5353fdc76c83fea50d879606965a7ac3d39966977c02a8132538499ea2916b9d48954b9b182c7d5ad96afb41b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}