{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119478",
    "entityType": "User",
    "nonce": "0xadc21494e7f9f8a159415d56664130c4eea029a67fb282c009709f2739745976",
    "signature": "0x17db1b93549b86b92a7223685776b1cb9a323159f74f6778575c286752d10cff79f7040b1a302b0827dd1702cb2187251ac3225ba1f01dc087d763656dd43d9e1c",
    "signer": "0xd4172DACb313eb72C6Ee29bc685450908f4A1926",
    "userId": "407046354"
  }
}