{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71772",
    "entityType": "User",
    "nonce": "0xb41721a37b4643c515f4d5a2dd123f4ed16bf0c84c833df157244788af0f7a22",
    "signature": "0x1fa3f87c4ddbebbb49795ca93d8cac117e7c369408e2f5ff645b153a68e8af495049cdce15aac54d9495a0d77fe0cf46a6ac6facfa4121a1d4c171a9c880d8bf1b",
    "signer": "0x0D79A8937465487E61C2BcC0a6aC30588b02Ce85",
    "userId": "68644233"
  }
}