{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x361b76ed57511dfcbe72edd864f6ef84bf0165c77df701ae3f2a7bc57459d84b",
    "signature": "0x27739c14399b732142a22a4c6b8f744359894507c1a7c543145a41c11575e03e4af61eea846d1402761d3c2304d4f1fc4479d34725037ad0f7c109b23cb66ca41b",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}