{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe9774f52c589f029322507ca76b6cd16f36a0abb32a230eb76bdd5ad1c3c0000",
    "signature": "0xbe0728d065375cbc94c1ad1e8e766a8dbeac55762649ee16b6c719c6b8cdbcf739778dae2dc1928dc88f465762ae74fb613df034a9ed90263ff719d941360a9f1b",
    "signer": "0x4d6701aee41cF386F0f1Dc360F47F200983c6c62",
    "userId": "454478631"
  }
}