{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "127265",
    "entityType": "User",
    "nonce": "0x62d563ef75b56a8b2587060da1fee6c70121f4e47b75a02d14fbab89ca3df5d4",
    "signature": "0xd58b800cc70684ff7761c047ac8db011112b21c6558d4e68f91746ce7e5b38425ae08d8ecc4d7e690e9639caa860ec8788bfa47d38a33caae9c37641cbf919f81c",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}