{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136098",
    "entityType": "User",
    "nonce": "0x51f47260f7adef193c71dff963523ce7944fa42210b76330f96fb7f344f5e4c0",
    "signature": "0x72b7c61f52566eb6e5652c4c8bc98382020499fd5e1844d8d74b84df32a4c2e8644a3b58f85587b0f54e1f4afba35abab2c391ec1a9f4b06237ad6d1815684c71c",
    "signer": "0x07691D0C34E03020A13BE4B5a411B64CcFff5556",
    "userId": "9014"
  }
}