{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "103814",
    "entityType": "User",
    "nonce": "0x60996a3baa0b1332c28a3f1c58bb863278256183b99a6c35170b1890fcb183bf",
    "signature": "0x6c6146b069e30c3e43740ea0c551592cc12b6b7e9ca880b935876f4bf52af2dc26d9bb610c51af9cf81993e19225f3d4a4f1f8263be44773c3c02682119c3d361c",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}