{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "372066",
    "entityType": "User",
    "nonce": "0xb201f6cb21fda6032f2df200b20926b4345445108356ecddc4f824ab9b01225b",
    "signature": "0x06cdd0dd8ff607af8ff6eb8b084ffdb644afd8f71248b8f1166540107bdb959d33705b532d27f86d7f5d9daed237daab49fc0cd79a1ede038caf9511995ac9981c",
    "signer": "0x292eF57C1FAAc86008ab58D5116e0ba424C9189b",
    "userId": "721084704"
  }
}