{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119411",
    "entityType": "User",
    "nonce": "0xc1388bbc87f6708c2f4647c8e92a16df2a98cfac4c043962c58cd5b7cbef0047",
    "signature": "0x10ed5df8853eeb98e6017cedd77e0b6e655ce9abb7b5cc0a2e97462b6d352c6312f1ceb1a3f7984d853e34646ff7701d1f799801499156b51e0a7c3f1a5fbad51b",
    "signer": "0x2Df83D15c880275a0138820cE2009Fc85eF32C65",
    "userId": "107618708"
  }
}