{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "85349",
    "entityType": "User",
    "nonce": "0xa8330058758e8619a1c97ecac56a9b30e86431c31335548698743d3e37960e33",
    "signature": "0xbde1477cb5d0f7fa062315af118cd7608dde1be8393283b55858a68d5adac16431b6a330fecc6983364b8e3ee0c11836c264cad3b37952dc743cbdce7db1c68c1c",
    "signer": "0x3776E1D82Ebf03656FA9D03C18fd5B58D7Ddd337",
    "userId": "83331354"
  }
}