{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2da1beb029b99dd615ffc6c13a27dd3716ff06ef88f4cf37de787f08056d8a5d",
    "signature": "0xbe1aeb1421f284aa7e6db5bd0eea619c5931cd9ef6dad140b5ace5dc3158369f535e9e4c841d78adfc030ad0241d59ba5326194929222078d7e292b8dfd0fa6e1b",
    "signer": "0xaA70F76aefB1aceCB78C94D23C16633E39CF8fc9",
    "userId": "342378154"
  }
}