{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x65af179cb7b518947f07925c12e0f85b7d9e05bf81cc4df10587d433a3f561af",
    "signature": "0xac57c77a8a27c1e0ef32e8556c303f150f3ecec6c0fda8204e790300594809777499ef5a480d39408b25d30ba46c7e1015def638f6cb7a69a03cca21ee23a3db1c",
    "signer": "0x9172675bda2A216B583514ff7d62dcbAe753943F",
    "userId": "47399103"
  }
}