{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41801",
    "entityType": "User",
    "nonce": "0x1c3a61519f994ca55f5a771be273760db34900fa20604bc0ca1250d9a9278e47",
    "signature": "0x4a52d285117600fea986144999f3f6376f3df253b5513b7a80dba5ed180b1bf3314bda3656b108d4cf35e05862bf97d409eb20257cfa85bfd5b794681979daf51b",
    "signer": "0x44dd235311969E8dd4aC2A67471f86b30e9ACd67",
    "userId": "92549000"
  }
}