{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136212",
    "entityType": "User",
    "nonce": "0x040d9d222f2594435112869b833865ab3bb6b917c8907b93b07a2d3c8fa81c36",
    "signature": "0xe80580a02bd525422ee4b86194174a95f59a76dde0ea597fc5734611f43a0b1862ed9612ebb38c88bdbe898a78568c7a5f3079b8192a5ea7aa814bbbcf5119c61b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}