{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x36cfd4b2852802a467c442ceee6547e3de8ac73a6755db1ddc3c4841eedda67c",
    "signature": "0xfa3e92293ee4dac45dc66f96aea8bf74191bdb77babe3ae7ff1096f306b405b41988819bf3599a30fae3b83f21ee008df5bd840abeed5a2793532fb4b32db8d11c",
    "signer": "0x6268f3F36E0fe8D3E139bC6d32d7539887721848",
    "userId": "418312750"
  }
}