{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "49194",
    "entityType": "User",
    "nonce": "0xe011058d6a364305249fc0962682c45fac535ebf69fdec5bf5ad4407ddc6c091",
    "signature": "0x4de10a885140d1c37b65cdf50e02344e345492f1948737cdd5903f37b1f50d4c6e86fe25535dd4e154c59ea9b9a23535611eb84d5fbac2b1caba69e963b9ed381c",
    "signer": "0x2Df83D15c880275a0138820cE2009Fc85eF32C65",
    "userId": "107618708"
  }
}