{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x1b0b7ee53f9163ca9f92b54c06b0a1021b6fb842d0cae132d61854fc2da4f567",
    "signature": "0x9137198885852e14ad2149d3f75fab6564fa60209b7f90586c8f161c62cb0ac46b43c28d7e22de3cd794257822235c33c5d149bd95a8fe8764950fa9b4eba4151c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}