{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x98a2e23abbafcb3f52eb10fa525ceb4660e9b66686777c51a929555bd74aa706",
    "signature": "0xca3cc98ff11508f470542fdd21f34a2198b2b2ee0d672d8bf669ac16c627aba050f266cf49587ffb3cd2c8ab69724501b2530b9e8ec0b9b24c102f28ee6bce031c",
    "signer": "0xb5902ac1A81A6B795210DdEB50e8F1FdaC9aed97",
    "userId": "842982090"
  }
}