{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27127",
    "entityType": "User",
    "nonce": "0xac71f691876bf5631ae5997349aa9ff9025016c115147df1926c239c3b6eeff5",
    "signature": "0xbe5f65adfff45ad9687a7f9e0822fa0be46947ac6535d746a1eefa8de39cb8900e81528c5e4bfe3553c68460dd35e3a775fb3d9d8714e074fc04b95d131d4ed11c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}