{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106487",
    "entityType": "User",
    "nonce": "0x9558184a38e4fb0430645951d66de7668dd494da46c4fcd4c12432c54bd71e98",
    "signature": "0x70efc1576aa8d91258116ac075286d777df845de47835e1abef8ff7e3695faeb1f0392e97cf3660dcda947b88d2442d409f3886b019a0ed3d256dcef9ef89ee41c",
    "signer": "0x6B239e9B75f27b519de7Bad3a26a0b7d30e32D3f",
    "userId": "311257477"
  }
}